129301000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 322882560

約数和(自身を除く): 193581560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 97, 100, 124, 125, 155, 172, 194, 200, 215, 248, 250, 310, 344, 388, 430, 485, 500, 620, 775, 776, 860, 970, 1000, 1075, 1240, 1333, 1550, 1720, 1940, 2150, 2425, 2666, 3007, 3100, 3875, 3880, 4171, 4300, 4850, 5332, 5375, 6014, 6200, 6665, 7750, 8342, 8600, 9700, 10664, 10750, 12028, 12125, 13330, 15035, 15500, 16684, 19400, 20855, 21500, 24056, 24250, 26660, 30070, 31000, 33325, 33368, 41710, 43000, 48500, 53320, 60140, 66650, 75175, 83420, 97000, 104275, 120280, 129301, 133300, 150350, 166625, 166840, 208550, 258602, 266600, 300700, 333250, 375875, 417100, 517204, 521375, 601400, 646505, 666500, 751750, 834200, 1034408, 1042750, 1293010, 1333000, 1503500, 2085500, 2586020, 3007000, 3232525, 4171000, 5172040, 6465050, 12930100, 16162625, 25860200, 32325250, 64650500, 129301000]

約数ペア:

[(1, 129301000), (2, 64650500), (4, 32325250), (5, 25860200), (8, 16162625), (10, 12930100), (20, 6465050), (25, 5172040), (31, 4171000), (40, 3232525), (43, 3007000), (50, 2586020), (62, 2085500), (86, 1503500), (97, 1333000), (100, 1293010), (124, 1042750), (125, 1034408), (155, 834200), (172, 751750), (194, 666500), (200, 646505), (215, 601400), (248, 521375), (250, 517204), (310, 417100), (344, 375875), (388, 333250), (430, 300700), (485, 266600), (500, 258602), (620, 208550), (775, 166840), (776, 166625), (860, 150350), (970, 133300), (1000, 129301), (1075, 120280), (1240, 104275), (1333, 97000), (1550, 83420), (1720, 75175), (1940, 66650), (2150, 60140), (2425, 53320), (2666, 48500), (3007, 43000), (3100, 41710), (3875, 33368), (3880, 33325), (4171, 31000), (4300, 30070), (4850, 26660), (5332, 24250), (5375, 24056), (6014, 21500), (6200, 20855), (6665, 19400), (7750, 16684), (8342, 15500), (8600, 15035), (9700, 13330), (10664, 12125), (10750, 12028)]