138478860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 493129728

約数和(自身を除く): 354650868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 31, 36, 39, 45, 46, 52, 60, 62, 65, 69, 78, 83, 90, 92, 93, 115, 117, 124, 130, 138, 155, 156, 166, 180, 186, 195, 207, 230, 234, 249, 260, 276, 279, 299, 310, 332, 345, 372, 390, 403, 414, 415, 460, 465, 468, 498, 558, 585, 598, 620, 690, 713, 747, 780, 806, 828, 830, 897, 930, 996, 1035, 1079, 1116, 1170, 1196, 1209, 1245, 1380, 1395, 1426, 1494, 1495, 1612, 1660, 1794, 1860, 1909, 2015, 2070, 2139, 2158, 2340, 2418, 2490, 2573, 2691, 2790, 2852, 2988, 2990, 3237, 3565, 3588, 3627, 3735, 3818, 4030, 4140, 4278, 4316, 4485, 4836, 4980, 5146, 5382, 5395, 5580, 5727, 5980, 6045, 6417, 6474, 7130, 7254, 7470, 7636, 7719, 8060, 8556, 8970, 9269, 9545, 9711, 10292, 10695, 10764, 10790, 11454, 12090, 12834, 12865, 12948, 13455, 14260, 14508, 14940, 15438, 16185, 17181, 17940, 18135, 18538, 19090, 19422, 21390, 21580, 22908, 23157, 24180, 24817, 25668, 25730, 26910, 27807, 28635, 30876, 32085, 32370, 33449, 34362, 36270, 37076, 38180, 38595, 38844, 42780, 46314, 46345, 48555, 49634, 51460, 53820, 55614, 57270, 59179, 64170, 64740, 66898, 68724, 72540, 74451, 77190, 83421, 85905, 92628, 92690, 97110, 99268, 100347, 111228, 114540, 115785, 118358, 124085, 128340, 133796, 139035, 148902, 154380, 166842, 167245, 171810, 177537, 185380, 194220, 200694, 223353, 231570, 236716, 248170, 278070, 295895, 297804, 301041, 333684, 334490, 343620, 355074, 372255, 401388, 417105, 446706, 463140, 496340, 501735, 532611, 556140, 591790, 602082, 668980, 710148, 744510, 769327, 834210, 887685, 893412, 1003470, 1065222, 1116765, 1183580, 1204164, 1489020, 1505205, 1538654, 1668420, 1775370, 2006940, 2130444, 2233530, 2307981, 2663055, 3010410, 3077308, 3550740, 3846635, 4467060, 4615962, 5326110, 6020820, 6923943, 7693270, 9231924, 10652220, 11539905, 13847886, 15386540, 23079810, 27695772, 34619715, 46159620, 69239430, 138478860]

約数ペア:

[(1, 138478860), (2, 69239430), (3, 46159620), (4, 34619715), (5, 27695772), (6, 23079810), (9, 15386540), (10, 13847886), (12, 11539905), (13, 10652220), (15, 9231924), (18, 7693270), (20, 6923943), (23, 6020820), (26, 5326110), (30, 4615962), (31, 4467060), (36, 3846635), (39, 3550740), (45, 3077308), (46, 3010410), (52, 2663055), (60, 2307981), (62, 2233530), (65, 2130444), (69, 2006940), (78, 1775370), (83, 1668420), (90, 1538654), (92, 1505205), (93, 1489020), (115, 1204164), (117, 1183580), (124, 1116765), (130, 1065222), (138, 1003470), (155, 893412), (156, 887685), (166, 834210), (180, 769327), (186, 744510), (195, 710148), (207, 668980), (230, 602082), (234, 591790), (249, 556140), (260, 532611), (276, 501735), (279, 496340), (299, 463140), (310, 446706), (332, 417105), (345, 401388), (372, 372255), (390, 355074), (403, 343620), (414, 334490), (415, 333684), (460, 301041), (465, 297804), (468, 295895), (498, 278070), (558, 248170), (585, 236716), (598, 231570), (620, 223353), (690, 200694), (713, 194220), (747, 185380), (780, 177537), (806, 171810), (828, 167245), (830, 166842), (897, 154380), (930, 148902), (996, 139035), (1035, 133796), (1079, 128340), (1116, 124085), (1170, 118358), (1196, 115785), (1209, 114540), (1245, 111228), (1380, 100347), (1395, 99268), (1426, 97110), (1494, 92690), (1495, 92628), (1612, 85905), (1660, 83421), (1794, 77190), (1860, 74451), (1909, 72540), (2015, 68724), (2070, 66898), (2139, 64740), (2158, 64170), (2340, 59179), (2418, 57270), (2490, 55614), (2573, 53820), (2691, 51460), (2790, 49634), (2852, 48555), (2988, 46345), (2990, 46314), (3237, 42780), (3565, 38844), (3588, 38595), (3627, 38180), (3735, 37076), (3818, 36270), (4030, 34362), (4140, 33449), (4278, 32370), (4316, 32085), (4485, 30876), (4836, 28635), (4980, 27807), (5146, 26910), (5382, 25730), (5395, 25668), (5580, 24817), (5727, 24180), (5980, 23157), (6045, 22908), (6417, 21580), (6474, 21390), (7130, 19422), (7254, 19090), (7470, 18538), (7636, 18135), (7719, 17940), (8060, 17181), (8556, 16185), (8970, 15438), (9269, 14940), (9545, 14508), (9711, 14260), (10292, 13455), (10695, 12948), (10764, 12865), (10790, 12834), (11454, 12090)]