83681820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 213516900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 29, 30, 34, 36, 41, 45, 46, 51, 58, 60, 68, 69, 82, 85, 87, 90, 92, 102, 115, 116, 123, 138, 145, 153, 164, 170, 174, 180, 204, 205, 207, 230, 246, 255, 261, 276, 290, 306, 340, 345, 348, 369, 391, 410, 414, 435, 460, 492, 493, 510, 522, 580, 612, 615, 667, 690, 697, 738, 765, 782, 820, 828, 870, 943, 986, 1020, 1035, 1044, 1173, 1189, 1230, 1305, 1334, 1380, 1394, 1476, 1479, 1530, 1564, 1740, 1845, 1886, 1955, 1972, 2001, 2070, 2091, 2346, 2378, 2460, 2465, 2610, 2668, 2788, 2829, 2958, 3060, 3335, 3485, 3519, 3567, 3690, 3772, 3910, 4002, 4140, 4182, 4437, 4692, 4715, 4756, 4930, 5220, 5658, 5865, 5916, 5945, 6003, 6273, 6670, 6970, 7038, 7134, 7380, 7395, 7820, 8004, 8364, 8487, 8874, 9430, 9860, 10005, 10455, 10701, 11316, 11339, 11730, 11890, 12006, 12546, 13340, 13940, 14076, 14145, 14268, 14790, 16031, 16974, 17595, 17748, 17835, 18860, 20010, 20213, 20910, 21402, 22185, 22678, 23460, 23780, 24012, 25092, 27347, 28290, 29580, 30015, 31365, 32062, 33948, 34017, 35190, 35670, 40020, 40426, 41820, 42435, 42804, 44370, 45356, 48093, 53505, 54694, 56580, 56695, 60030, 60639, 62730, 64124, 68034, 70380, 71340, 80155, 80852, 82041, 84870, 88740, 96186, 101065, 102051, 107010, 109388, 113390, 120060, 121278, 125460, 136068, 136735, 144279, 160310, 164082, 169740, 170085, 181917, 192372, 202130, 204102, 214020, 226780, 240465, 242556, 246123, 273470, 288558, 303195, 320620, 328164, 340170, 363834, 404260, 408204, 410205, 464899, 480930, 492246, 510255, 546940, 577116, 606390, 680340, 721395, 727668, 820410, 909585, 929798, 961860, 984492, 1020510, 1212780, 1230615, 1394697, 1442790, 1640820, 1819170, 1859596, 2041020, 2324495, 2461230, 2789394, 2885580, 3638340, 4184091, 4648990, 4922460, 5578788, 6973485, 8368182, 9297980, 13946970, 16736364, 20920455, 27893940, 41840910, 83681820]

約数ペア:

[(1, 83681820), (2, 41840910), (3, 27893940), (4, 20920455), (5, 16736364), (6, 13946970), (9, 9297980), (10, 8368182), (12, 6973485), (15, 5578788), (17, 4922460), (18, 4648990), (20, 4184091), (23, 3638340), (29, 2885580), (30, 2789394), (34, 2461230), (36, 2324495), (41, 2041020), (45, 1859596), (46, 1819170), (51, 1640820), (58, 1442790), (60, 1394697), (68, 1230615), (69, 1212780), (82, 1020510), (85, 984492), (87, 961860), (90, 929798), (92, 909585), (102, 820410), (115, 727668), (116, 721395), (123, 680340), (138, 606390), (145, 577116), (153, 546940), (164, 510255), (170, 492246), (174, 480930), (180, 464899), (204, 410205), (205, 408204), (207, 404260), (230, 363834), (246, 340170), (255, 328164), (261, 320620), (276, 303195), (290, 288558), (306, 273470), (340, 246123), (345, 242556), (348, 240465), (369, 226780), (391, 214020), (410, 204102), (414, 202130), (435, 192372), (460, 181917), (492, 170085), (493, 169740), (510, 164082), (522, 160310), (580, 144279), (612, 136735), (615, 136068), (667, 125460), (690, 121278), (697, 120060), (738, 113390), (765, 109388), (782, 107010), (820, 102051), (828, 101065), (870, 96186), (943, 88740), (986, 84870), (1020, 82041), (1035, 80852), (1044, 80155), (1173, 71340), (1189, 70380), (1230, 68034), (1305, 64124), (1334, 62730), (1380, 60639), (1394, 60030), (1476, 56695), (1479, 56580), (1530, 54694), (1564, 53505), (1740, 48093), (1845, 45356), (1886, 44370), (1955, 42804), (1972, 42435), (2001, 41820), (2070, 40426), (2091, 40020), (2346, 35670), (2378, 35190), (2460, 34017), (2465, 33948), (2610, 32062), (2668, 31365), (2788, 30015), (2829, 29580), (2958, 28290), (3060, 27347), (3335, 25092), (3485, 24012), (3519, 23780), (3567, 23460), (3690, 22678), (3772, 22185), (3910, 21402), (4002, 20910), (4140, 20213), (4182, 20010), (4437, 18860), (4692, 17835), (4715, 17748), (4756, 17595), (4930, 16974), (5220, 16031), (5658, 14790), (5865, 14268), (5916, 14145), (5945, 14076), (6003, 13940), (6273, 13340), (6670, 12546), (6970, 12006), (7038, 11890), (7134, 11730), (7380, 11339), (7395, 11316), (7820, 10701), (8004, 10455), (8364, 10005), (8487, 9860), (8874, 9430)]