1215804450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8839}}^1$

素因数の和:8992

約数の個数: 96

約数和(自身を含む): 3472634880

約数和(自身を除く): 2256830430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 131, 150, 175, 210, 262, 350, 393, 525, 655, 786, 917, 1050, 1310, 1834, 1965, 2751, 3275, 3930, 4585, 5502, 6550, 8839, 9170, 9825, 13755, 17678, 19650, 22925, 26517, 27510, 44195, 45850, 53034, 61873, 68775, 88390, 123746, 132585, 137550, 185619, 220975, 265170, 309365, 371238, 441950, 618730, 662925, 928095, 1157909, 1325850, 1546825, 1856190, 2315818, 3093650, 3473727, 4640475, 5789545, 6947454, 8105363, 9280950, 11579090, 16210726, 17368635, 24316089, 28947725, 34737270, 40526815, 48632178, 57895450, 81053630, 86843175, 121580445, 173686350, 202634075, 243160890, 405268150, 607902225, 1215804450]

約数ペア:

[(1, 1215804450), (2, 607902225), (3, 405268150), (5, 243160890), (6, 202634075), (7, 173686350), (10, 121580445), (14, 86843175), (15, 81053630), (21, 57895450), (25, 48632178), (30, 40526815), (35, 34737270), (42, 28947725), (50, 24316089), (70, 17368635), (75, 16210726), (105, 11579090), (131, 9280950), (150, 8105363), (175, 6947454), (210, 5789545), (262, 4640475), (350, 3473727), (393, 3093650), (525, 2315818), (655, 1856190), (786, 1546825), (917, 1325850), (1050, 1157909), (1310, 928095), (1834, 662925), (1965, 618730), (2751, 441950), (3275, 371238), (3930, 309365), (4585, 265170), (5502, 220975), (6550, 185619), (8839, 137550), (9170, 132585), (9825, 123746), (13755, 88390), (17678, 68775), (19650, 61873), (22925, 53034), (26517, 45850), (27510, 44195)]