172681470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 539586432

約数和(自身を除く): 366904962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 31, 39, 45, 46, 54, 62, 65, 69, 78, 81, 90, 93, 115, 117, 130, 135, 138, 155, 162, 186, 195, 207, 230, 234, 270, 279, 299, 310, 345, 351, 390, 403, 405, 414, 465, 529, 558, 585, 598, 621, 690, 702, 713, 806, 810, 837, 897, 930, 1035, 1053, 1058, 1170, 1209, 1242, 1395, 1426, 1495, 1587, 1674, 1755, 1794, 1863, 2015, 2070, 2106, 2139, 2418, 2511, 2645, 2691, 2790, 2990, 3105, 3174, 3510, 3565, 3627, 3726, 4030, 4185, 4278, 4485, 4761, 5022, 5265, 5290, 5382, 6045, 6210, 6417, 6877, 7130, 7254, 7935, 8073, 8370, 8970, 9269, 9315, 9522, 10530, 10695, 10881, 12090, 12555, 12834, 13455, 13754, 14283, 15870, 16146, 16399, 18135, 18538, 18630, 19251, 20631, 21390, 21762, 23805, 24219, 25110, 26910, 27807, 28566, 32085, 32643, 32798, 34385, 36270, 38502, 40365, 41262, 42849, 46345, 47610, 48438, 49197, 54405, 55614, 57753, 61893, 64170, 65286, 68770, 71415, 80730, 81995, 83421, 85698, 92690, 96255, 98394, 103155, 108810, 115506, 121095, 123786, 139035, 142830, 147591, 163215, 163990, 166842, 185679, 192510, 206310, 213187, 214245, 242190, 245985, 250263, 278070, 288765, 295182, 309465, 326430, 371358, 417105, 426374, 428490, 442773, 491970, 500526, 557037, 577530, 618930, 639561, 737955, 750789, 834210, 885546, 928395, 1065935, 1114074, 1251315, 1279122, 1328319, 1475910, 1501578, 1856790, 1918683, 2131870, 2213865, 2502630, 2656638, 2785185, 3197805, 3753945, 3837366, 4427730, 5570370, 5756049, 6395610, 6641595, 7507890, 9593415, 11512098, 13283190, 17268147, 19186830, 28780245, 34536294, 57560490, 86340735, 172681470]

約数ペア:

[(1, 172681470), (2, 86340735), (3, 57560490), (5, 34536294), (6, 28780245), (9, 19186830), (10, 17268147), (13, 13283190), (15, 11512098), (18, 9593415), (23, 7507890), (26, 6641595), (27, 6395610), (30, 5756049), (31, 5570370), (39, 4427730), (45, 3837366), (46, 3753945), (54, 3197805), (62, 2785185), (65, 2656638), (69, 2502630), (78, 2213865), (81, 2131870), (90, 1918683), (93, 1856790), (115, 1501578), (117, 1475910), (130, 1328319), (135, 1279122), (138, 1251315), (155, 1114074), (162, 1065935), (186, 928395), (195, 885546), (207, 834210), (230, 750789), (234, 737955), (270, 639561), (279, 618930), (299, 577530), (310, 557037), (345, 500526), (351, 491970), (390, 442773), (403, 428490), (405, 426374), (414, 417105), (465, 371358), (529, 326430), (558, 309465), (585, 295182), (598, 288765), (621, 278070), (690, 250263), (702, 245985), (713, 242190), (806, 214245), (810, 213187), (837, 206310), (897, 192510), (930, 185679), (1035, 166842), (1053, 163990), (1058, 163215), (1170, 147591), (1209, 142830), (1242, 139035), (1395, 123786), (1426, 121095), (1495, 115506), (1587, 108810), (1674, 103155), (1755, 98394), (1794, 96255), (1863, 92690), (2015, 85698), (2070, 83421), (2106, 81995), (2139, 80730), (2418, 71415), (2511, 68770), (2645, 65286), (2691, 64170), (2790, 61893), (2990, 57753), (3105, 55614), (3174, 54405), (3510, 49197), (3565, 48438), (3627, 47610), (3726, 46345), (4030, 42849), (4185, 41262), (4278, 40365), (4485, 38502), (4761, 36270), (5022, 34385), (5265, 32798), (5290, 32643), (5382, 32085), (6045, 28566), (6210, 27807), (6417, 26910), (6877, 25110), (7130, 24219), (7254, 23805), (7935, 21762), (8073, 21390), (8370, 20631), (8970, 19251), (9269, 18630), (9315, 18538), (9522, 18135), (10530, 16399), (10695, 16146), (10881, 15870), (12090, 14283), (12555, 13754), (12834, 13455)]