123267690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 420940800

約数和(自身を除く): 297673110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 29, 30, 35, 39, 42, 45, 54, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 135, 145, 173, 174, 182, 189, 195, 203, 210, 234, 261, 270, 273, 290, 315, 346, 351, 377, 378, 390, 406, 435, 455, 519, 522, 546, 585, 609, 630, 702, 754, 783, 819, 865, 870, 910, 945, 1015, 1038, 1131, 1170, 1211, 1218, 1305, 1365, 1557, 1566, 1638, 1730, 1755, 1827, 1885, 1890, 2030, 2249, 2262, 2422, 2457, 2595, 2610, 2639, 2730, 3045, 3114, 3393, 3510, 3633, 3654, 3770, 3915, 4095, 4498, 4671, 4914, 5017, 5190, 5278, 5481, 5655, 6055, 6090, 6747, 6786, 7266, 7785, 7830, 7917, 8190, 9135, 9342, 10034, 10179, 10899, 10962, 11245, 11310, 12110, 12285, 13195, 13494, 15051, 15570, 15743, 15834, 16965, 18165, 18270, 20241, 20358, 21798, 22490, 23355, 23751, 24570, 25085, 26390, 27405, 30102, 31486, 32697, 33735, 33930, 35119, 36330, 39585, 40482, 45153, 46710, 47229, 47502, 50170, 50895, 54495, 54810, 60723, 65221, 65394, 67470, 70238, 71253, 75255, 78715, 79170, 90306, 94458, 101205, 101790, 105357, 108990, 118755, 121446, 130442, 135459, 141687, 142506, 150510, 157430, 163485, 175595, 195663, 202410, 210714, 225765, 236145, 237510, 270918, 283374, 303615, 316071, 326105, 326970, 351190, 356265, 391326, 425061, 451530, 456547, 472290, 526785, 586989, 607230, 632142, 652210, 677295, 708435, 712530, 850122, 913094, 948213, 978315, 1053570, 1173978, 1354590, 1369641, 1416870, 1580355, 1760967, 1896426, 1956630, 2125305, 2282735, 2739282, 2934945, 3160710, 3521934, 4108923, 4250610, 4565470, 4741065, 5869890, 6848205, 8217846, 8804835, 9482130, 12326769, 13696410, 17609670, 20544615, 24653538, 41089230, 61633845, 123267690]

約数ペア:

[(1, 123267690), (2, 61633845), (3, 41089230), (5, 24653538), (6, 20544615), (7, 17609670), (9, 13696410), (10, 12326769), (13, 9482130), (14, 8804835), (15, 8217846), (18, 6848205), (21, 5869890), (26, 4741065), (27, 4565470), (29, 4250610), (30, 4108923), (35, 3521934), (39, 3160710), (42, 2934945), (45, 2739282), (54, 2282735), (58, 2125305), (63, 1956630), (65, 1896426), (70, 1760967), (78, 1580355), (87, 1416870), (90, 1369641), (91, 1354590), (105, 1173978), (117, 1053570), (126, 978315), (130, 948213), (135, 913094), (145, 850122), (173, 712530), (174, 708435), (182, 677295), (189, 652210), (195, 632142), (203, 607230), (210, 586989), (234, 526785), (261, 472290), (270, 456547), (273, 451530), (290, 425061), (315, 391326), (346, 356265), (351, 351190), (377, 326970), (378, 326105), (390, 316071), (406, 303615), (435, 283374), (455, 270918), (519, 237510), (522, 236145), (546, 225765), (585, 210714), (609, 202410), (630, 195663), (702, 175595), (754, 163485), (783, 157430), (819, 150510), (865, 142506), (870, 141687), (910, 135459), (945, 130442), (1015, 121446), (1038, 118755), (1131, 108990), (1170, 105357), (1211, 101790), (1218, 101205), (1305, 94458), (1365, 90306), (1557, 79170), (1566, 78715), (1638, 75255), (1730, 71253), (1755, 70238), (1827, 67470), (1885, 65394), (1890, 65221), (2030, 60723), (2249, 54810), (2262, 54495), (2422, 50895), (2457, 50170), (2595, 47502), (2610, 47229), (2639, 46710), (2730, 45153), (3045, 40482), (3114, 39585), (3393, 36330), (3510, 35119), (3633, 33930), (3654, 33735), (3770, 32697), (3915, 31486), (4095, 30102), (4498, 27405), (4671, 26390), (4914, 25085), (5017, 24570), (5190, 23751), (5278, 23355), (5481, 22490), (5655, 21798), (6055, 20358), (6090, 20241), (6747, 18270), (6786, 18165), (7266, 16965), (7785, 15834), (7830, 15743), (7917, 15570), (8190, 15051), (9135, 13494), (9342, 13195), (10034, 12285), (10179, 12110), (10899, 11310), (10962, 11245)]