872404650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:985

約数の個数: 144

約数和(自身を含む): 2540321784

約数和(自身を除く): 1667917134

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 197, 225, 234, 325, 390, 394, 450, 585, 591, 650, 757, 975, 985, 1170, 1182, 1514, 1773, 1950, 1970, 2271, 2561, 2925, 2955, 3546, 3785, 4542, 4925, 5122, 5850, 5910, 6813, 7570, 7683, 8865, 9841, 9850, 11355, 12805, 13626, 14775, 15366, 17730, 18925, 19682, 22710, 23049, 25610, 29523, 29550, 34065, 37850, 38415, 44325, 46098, 49205, 56775, 59046, 64025, 68130, 76830, 88569, 88650, 98410, 113550, 115245, 128050, 147615, 149129, 170325, 177138, 192075, 230490, 246025, 295230, 298258, 340650, 384150, 442845, 447387, 492050, 576225, 738075, 745645, 885690, 894774, 1152450, 1342161, 1476150, 1491290, 1938677, 2214225, 2236935, 2684322, 3728225, 3877354, 4428450, 4473870, 5816031, 6710805, 7456450, 9693385, 11184675, 11632062, 13421610, 17448093, 19386770, 22369350, 29080155, 33554025, 34896186, 48466925, 58160310, 67108050, 87240465, 96933850, 145400775, 174480930, 290801550, 436202325, 872404650]

約数ペア:

[(1, 872404650), (2, 436202325), (3, 290801550), (5, 174480930), (6, 145400775), (9, 96933850), (10, 87240465), (13, 67108050), (15, 58160310), (18, 48466925), (25, 34896186), (26, 33554025), (30, 29080155), (39, 22369350), (45, 19386770), (50, 17448093), (65, 13421610), (75, 11632062), (78, 11184675), (90, 9693385), (117, 7456450), (130, 6710805), (150, 5816031), (195, 4473870), (197, 4428450), (225, 3877354), (234, 3728225), (325, 2684322), (390, 2236935), (394, 2214225), (450, 1938677), (585, 1491290), (591, 1476150), (650, 1342161), (757, 1152450), (975, 894774), (985, 885690), (1170, 745645), (1182, 738075), (1514, 576225), (1773, 492050), (1950, 447387), (1970, 442845), (2271, 384150), (2561, 340650), (2925, 298258), (2955, 295230), (3546, 246025), (3785, 230490), (4542, 192075), (4925, 177138), (5122, 170325), (5850, 149129), (5910, 147615), (6813, 128050), (7570, 115245), (7683, 113550), (8865, 98410), (9841, 88650), (9850, 88569), (11355, 76830), (12805, 68130), (13626, 64025), (14775, 59046), (15366, 56775), (17730, 49205), (18925, 46098), (19682, 44325), (22710, 38415), (23049, 37850), (25610, 34065), (29523, 29550)]