153955100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 396641280

約数和(自身を除く): 242686180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 25, 26, 38, 46, 50, 52, 65, 76, 92, 95, 100, 115, 130, 190, 230, 247, 260, 271, 299, 325, 380, 437, 460, 475, 494, 542, 575, 598, 650, 874, 950, 988, 1084, 1150, 1196, 1235, 1300, 1355, 1495, 1748, 1900, 2185, 2300, 2470, 2710, 2990, 3523, 4370, 4940, 5149, 5420, 5681, 5980, 6175, 6233, 6775, 7046, 7475, 8740, 10298, 10925, 11362, 12350, 12466, 13550, 14092, 14950, 17615, 20596, 21850, 22724, 24700, 24932, 25745, 27100, 28405, 29900, 31165, 35230, 43700, 51490, 56810, 62330, 66937, 70460, 81029, 88075, 102980, 113620, 118427, 124660, 128725, 133874, 142025, 155825, 162058, 176150, 236854, 257450, 267748, 284050, 311650, 324116, 334685, 352300, 405145, 473708, 514900, 568100, 592135, 623300, 669370, 810290, 1184270, 1338740, 1539551, 1620580, 1673425, 2025725, 2368540, 2960675, 3079102, 3346850, 4051450, 5921350, 6158204, 6693700, 7697755, 8102900, 11842700, 15395510, 30791020, 38488775, 76977550, 153955100]

約数ペア:

[(1, 153955100), (2, 76977550), (4, 38488775), (5, 30791020), (10, 15395510), (13, 11842700), (19, 8102900), (20, 7697755), (23, 6693700), (25, 6158204), (26, 5921350), (38, 4051450), (46, 3346850), (50, 3079102), (52, 2960675), (65, 2368540), (76, 2025725), (92, 1673425), (95, 1620580), (100, 1539551), (115, 1338740), (130, 1184270), (190, 810290), (230, 669370), (247, 623300), (260, 592135), (271, 568100), (299, 514900), (325, 473708), (380, 405145), (437, 352300), (460, 334685), (475, 324116), (494, 311650), (542, 284050), (575, 267748), (598, 257450), (650, 236854), (874, 176150), (950, 162058), (988, 155825), (1084, 142025), (1150, 133874), (1196, 128725), (1235, 124660), (1300, 118427), (1355, 113620), (1495, 102980), (1748, 88075), (1900, 81029), (2185, 70460), (2300, 66937), (2470, 62330), (2710, 56810), (2990, 51490), (3523, 43700), (4370, 35230), (4940, 31165), (5149, 29900), (5420, 28405), (5681, 27100), (5980, 25745), (6175, 24932), (6233, 24700), (6775, 22724), (7046, 21850), (7475, 20596), (8740, 17615), (10298, 14950), (10925, 14092), (11362, 13550), (12350, 12466)]