161520450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11833}}^1$

素因数の和:11868

約数の個数: 96

約数和(自身を含む): 493051776

約数和(自身を除く): 331531326

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1950, 2275, 2730, 4550, 6825, 11833, 13650, 23666, 35499, 59165, 70998, 82831, 118330, 153829, 165662, 177495, 248493, 295825, 307658, 354990, 414155, 461487, 496986, 591650, 769145, 828310, 887475, 922974, 1076803, 1242465, 1538290, 1774950, 2070775, 2153606, 2307435, 2484930, 3230409, 3845725, 4141550, 4614870, 5384015, 6212325, 6460818, 7691450, 10768030, 11537175, 12424650, 16152045, 23074350, 26920075, 32304090, 53840150, 80760225, 161520450]

約数ペア:

[(1, 161520450), (2, 80760225), (3, 53840150), (5, 32304090), (6, 26920075), (7, 23074350), (10, 16152045), (13, 12424650), (14, 11537175), (15, 10768030), (21, 7691450), (25, 6460818), (26, 6212325), (30, 5384015), (35, 4614870), (39, 4141550), (42, 3845725), (50, 3230409), (65, 2484930), (70, 2307435), (75, 2153606), (78, 2070775), (91, 1774950), (105, 1538290), (130, 1242465), (150, 1076803), (175, 922974), (182, 887475), (195, 828310), (210, 769145), (273, 591650), (325, 496986), (350, 461487), (390, 414155), (455, 354990), (525, 307658), (546, 295825), (650, 248493), (910, 177495), (975, 165662), (1050, 153829), (1365, 118330), (1950, 82831), (2275, 70998), (2730, 59165), (4550, 35499), (6825, 23666), (11833, 13650)]