68129100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 180

約数和(自身を含む): 238203504

約数和(自身を除く): 170074404

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, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 647, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1294, 1300, 1350, 1404, 1620, 1755, 1941, 1950, 2025, 2106, 2340, 2588, 2700, 2925, 3235, 3510, 3882, 3900, 4050, 4212, 5265, 5823, 5850, 6470, 7020, 7764, 8100, 8411, 8775, 9705, 10530, 11646, 11700, 12940, 16175, 16822, 17469, 17550, 19410, 21060, 23292, 25233, 26325, 29115, 32350, 33644, 34938, 35100, 38820, 42055, 48525, 50466, 52407, 52650, 58230, 64700, 69876, 75699, 84110, 87345, 97050, 100932, 104814, 105300, 116460, 126165, 145575, 151398, 168220, 174690, 194100, 209628, 210275, 227097, 252330, 262035, 291150, 302796, 349380, 378495, 420550, 436725, 454194, 504660, 524070, 582300, 630825, 681291, 756990, 841100, 873450, 908388, 1048140, 1135485, 1261650, 1310175, 1362582, 1513980, 1746900, 1892475, 2270970, 2523300, 2620350, 2725164, 3406455, 3784950, 4541940, 5240700, 5677425, 6812910, 7569900, 11354850, 13625820, 17032275, 22709700, 34064550, 68129100]

約数ペア:

[(1, 68129100), (2, 34064550), (3, 22709700), (4, 17032275), (5, 13625820), (6, 11354850), (9, 7569900), (10, 6812910), (12, 5677425), (13, 5240700), (15, 4541940), (18, 3784950), (20, 3406455), (25, 2725164), (26, 2620350), (27, 2523300), (30, 2270970), (36, 1892475), (39, 1746900), (45, 1513980), (50, 1362582), (52, 1310175), (54, 1261650), (60, 1135485), (65, 1048140), (75, 908388), (78, 873450), (81, 841100), (90, 756990), (100, 681291), (108, 630825), (117, 582300), (130, 524070), (135, 504660), (150, 454194), (156, 436725), (162, 420550), (180, 378495), (195, 349380), (225, 302796), (234, 291150), (260, 262035), (270, 252330), (300, 227097), (324, 210275), (325, 209628), (351, 194100), (390, 174690), (405, 168220), (450, 151398), (468, 145575), (540, 126165), (585, 116460), (647, 105300), (650, 104814), (675, 100932), (702, 97050), (780, 87345), (810, 84110), (900, 75699), (975, 69876), (1053, 64700), (1170, 58230), (1294, 52650), (1300, 52407), (1350, 50466), (1404, 48525), (1620, 42055), (1755, 38820), (1941, 35100), (1950, 34938), (2025, 33644), (2106, 32350), (2340, 29115), (2588, 26325), (2700, 25233), (2925, 23292), (3235, 21060), (3510, 19410), (3882, 17550), (3900, 17469), (4050, 16822), (4212, 16175), (5265, 12940), (5823, 11700), (5850, 11646), (6470, 10530), (7020, 9705), (7764, 8775), (8100, 8411)]