76618620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 176550660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 234, 239, 260, 274, 390, 411, 468, 478, 548, 585, 685, 717, 780, 822, 956, 1170, 1195, 1233, 1370, 1434, 1644, 1781, 2055, 2151, 2340, 2390, 2466, 2740, 2868, 3107, 3562, 3585, 4110, 4302, 4780, 4932, 5343, 6165, 6214, 7124, 7170, 8220, 8604, 8905, 9321, 10686, 10755, 12330, 12428, 14340, 15535, 16029, 17810, 18642, 21372, 21510, 24660, 26715, 27963, 31070, 32058, 32743, 35620, 37284, 43020, 46605, 53430, 55926, 62140, 64116, 65486, 80145, 93210, 98229, 106860, 111852, 130972, 139815, 160290, 163715, 186420, 196458, 279630, 294687, 320580, 327430, 392916, 425659, 491145, 559260, 589374, 654860, 851318, 982290, 1178748, 1276977, 1473435, 1702636, 1964580, 2128295, 2553954, 2946870, 3830931, 4256590, 5107908, 5893740, 6384885, 7661862, 8513180, 12769770, 15323724, 19154655, 25539540, 38309310, 76618620]

約数ペア:

[(1, 76618620), (2, 38309310), (3, 25539540), (4, 19154655), (5, 15323724), (6, 12769770), (9, 8513180), (10, 7661862), (12, 6384885), (13, 5893740), (15, 5107908), (18, 4256590), (20, 3830931), (26, 2946870), (30, 2553954), (36, 2128295), (39, 1964580), (45, 1702636), (52, 1473435), (60, 1276977), (65, 1178748), (78, 982290), (90, 851318), (117, 654860), (130, 589374), (137, 559260), (156, 491145), (180, 425659), (195, 392916), (234, 327430), (239, 320580), (260, 294687), (274, 279630), (390, 196458), (411, 186420), (468, 163715), (478, 160290), (548, 139815), (585, 130972), (685, 111852), (717, 106860), (780, 98229), (822, 93210), (956, 80145), (1170, 65486), (1195, 64116), (1233, 62140), (1370, 55926), (1434, 53430), (1644, 46605), (1781, 43020), (2055, 37284), (2151, 35620), (2340, 32743), (2390, 32058), (2466, 31070), (2740, 27963), (2868, 26715), (3107, 24660), (3562, 21510), (3585, 21372), (4110, 18642), (4302, 17810), (4780, 16029), (4932, 15535), (5343, 14340), (6165, 12428), (6214, 12330), (7124, 10755), (7170, 10686), (8220, 9321), (8604, 8905)]