20161435450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{13903}}^1$

素因数の和:14048

約数の個数: 96

約数和(自身を含む): 42578274816

約数和(自身を除く): 22416839366

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 97, 115, 130, 194, 230, 299, 325, 485, 575, 598, 650, 970, 1150, 1261, 1495, 2231, 2425, 2522, 2990, 4462, 4850, 6305, 7475, 11155, 12610, 13903, 14950, 22310, 27806, 29003, 31525, 55775, 58006, 63050, 69515, 111550, 139030, 145015, 180739, 290030, 319769, 347575, 361478, 639538, 695150, 725075, 903695, 1348591, 1450150, 1598845, 1807390, 2697182, 3197690, 4156997, 4518475, 6742955, 7994225, 8313994, 9036950, 13485910, 15988450, 17531683, 20784985, 31017593, 33714775, 35063366, 41569970, 62035186, 67429550, 87658415, 103924925, 155087965, 175316830, 207849850, 310175930, 403228709, 438292075, 775439825, 806457418, 876584150, 1550879650, 2016143545, 4032287090, 10080717725, 20161435450]

約数ペア:

[(1, 20161435450), (2, 10080717725), (5, 4032287090), (10, 2016143545), (13, 1550879650), (23, 876584150), (25, 806457418), (26, 775439825), (46, 438292075), (50, 403228709), (65, 310175930), (97, 207849850), (115, 175316830), (130, 155087965), (194, 103924925), (230, 87658415), (299, 67429550), (325, 62035186), (485, 41569970), (575, 35063366), (598, 33714775), (650, 31017593), (970, 20784985), (1150, 17531683), (1261, 15988450), (1495, 13485910), (2231, 9036950), (2425, 8313994), (2522, 7994225), (2990, 6742955), (4462, 4518475), (4850, 4156997), (6305, 3197690), (7475, 2697182), (11155, 1807390), (12610, 1598845), (13903, 1450150), (14950, 1348591), (22310, 903695), (27806, 725075), (29003, 695150), (31525, 639538), (55775, 361478), (58006, 347575), (63050, 319769), (69515, 290030), (111550, 180739), (139030, 145015)]