153977250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 444487680

約数和(自身を除く): 290510430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 139, 150, 175, 210, 211, 250, 278, 350, 375, 417, 422, 525, 633, 695, 750, 834, 875, 973, 1050, 1055, 1266, 1390, 1477, 1750, 1946, 2085, 2110, 2625, 2919, 2954, 3165, 3475, 4170, 4431, 4865, 5250, 5275, 5838, 6330, 6950, 7385, 8862, 9730, 10425, 10550, 14595, 14770, 15825, 17375, 20850, 22155, 24325, 26375, 29190, 29329, 31650, 34750, 36925, 44310, 48650, 52125, 52750, 58658, 72975, 73850, 79125, 87987, 104250, 110775, 121625, 145950, 146645, 158250, 175974, 184625, 205303, 221550, 243250, 293290, 364875, 369250, 410606, 439935, 553875, 615909, 729750, 733225, 879870, 1026515, 1107750, 1231818, 1466450, 2053030, 2199675, 3079545, 3666125, 4399350, 5132575, 6159090, 7332250, 10265150, 10998375, 15397725, 21996750, 25662875, 30795450, 51325750, 76988625, 153977250]

約数ペア:

[(1, 153977250), (2, 76988625), (3, 51325750), (5, 30795450), (6, 25662875), (7, 21996750), (10, 15397725), (14, 10998375), (15, 10265150), (21, 7332250), (25, 6159090), (30, 5132575), (35, 4399350), (42, 3666125), (50, 3079545), (70, 2199675), (75, 2053030), (105, 1466450), (125, 1231818), (139, 1107750), (150, 1026515), (175, 879870), (210, 733225), (211, 729750), (250, 615909), (278, 553875), (350, 439935), (375, 410606), (417, 369250), (422, 364875), (525, 293290), (633, 243250), (695, 221550), (750, 205303), (834, 184625), (875, 175974), (973, 158250), (1050, 146645), (1055, 145950), (1266, 121625), (1390, 110775), (1477, 104250), (1750, 87987), (1946, 79125), (2085, 73850), (2110, 72975), (2625, 58658), (2919, 52750), (2954, 52125), (3165, 48650), (3475, 44310), (4170, 36925), (4431, 34750), (4865, 31650), (5250, 29329), (5275, 29190), (5838, 26375), (6330, 24325), (6950, 22155), (7385, 20850), (8862, 17375), (9730, 15825), (10425, 14770), (10550, 14595)]