290873700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8323

約数の個数: 144

約数和(自身を含む): 1007157760

約数和(自身を除く): 716284060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 8287, 8775, 11700, 16574, 17550, 24861, 33148, 35100, 41435, 49722, 74583, 82870, 99444, 107731, 124305, 149166, 165740, 207175, 215462, 223749, 248610, 298332, 323193, 372915, 414350, 430924, 447498, 497220, 538655, 621525, 646386, 745830, 828700, 894996, 969579, 1077310, 1118745, 1243050, 1292772, 1491660, 1615965, 1864575, 1939158, 2154620, 2237490, 2486100, 2693275, 2908737, 3231930, 3729150, 3878316, 4474980, 4847895, 5386550, 5593725, 5817474, 6463860, 7458300, 8079825, 9695790, 10773100, 11187450, 11634948, 14543685, 16159650, 19391580, 22374900, 24239475, 29087370, 32319300, 48478950, 58174740, 72718425, 96957900, 145436850, 290873700]

約数ペア:

[(1, 290873700), (2, 145436850), (3, 96957900), (4, 72718425), (5, 58174740), (6, 48478950), (9, 32319300), (10, 29087370), (12, 24239475), (13, 22374900), (15, 19391580), (18, 16159650), (20, 14543685), (25, 11634948), (26, 11187450), (27, 10773100), (30, 9695790), (36, 8079825), (39, 7458300), (45, 6463860), (50, 5817474), (52, 5593725), (54, 5386550), (60, 4847895), (65, 4474980), (75, 3878316), (78, 3729150), (90, 3231930), (100, 2908737), (108, 2693275), (117, 2486100), (130, 2237490), (135, 2154620), (150, 1939158), (156, 1864575), (180, 1615965), (195, 1491660), (225, 1292772), (234, 1243050), (260, 1118745), (270, 1077310), (300, 969579), (325, 894996), (351, 828700), (390, 745830), (450, 646386), (468, 621525), (540, 538655), (585, 497220), (650, 447498), (675, 430924), (702, 414350), (780, 372915), (900, 323193), (975, 298332), (1170, 248610), (1300, 223749), (1350, 215462), (1404, 207175), (1755, 165740), (1950, 149166), (2340, 124305), (2700, 107731), (2925, 99444), (3510, 82870), (3900, 74583), (5850, 49722), (7020, 41435), (8287, 35100), (8775, 33148), (11700, 24861), (16574, 17550)]