157478100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 495801600

約数和(自身を除く): 338323500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 149, 150, 156, 195, 260, 271, 298, 300, 325, 390, 447, 542, 596, 650, 745, 780, 813, 894, 975, 1084, 1300, 1355, 1490, 1626, 1788, 1937, 1950, 2235, 2710, 2980, 3252, 3523, 3725, 3874, 3900, 4065, 4470, 5420, 5811, 6775, 7046, 7450, 7748, 8130, 8940, 9685, 10569, 11175, 11622, 13550, 14092, 14900, 16260, 17615, 19370, 20325, 21138, 22350, 23244, 27100, 29055, 35230, 38740, 40379, 40650, 42276, 44700, 48425, 52845, 58110, 70460, 80758, 81300, 88075, 96850, 105690, 116220, 121137, 145275, 161516, 176150, 193700, 201895, 211380, 242274, 264225, 290550, 352300, 403790, 484548, 524927, 528450, 581100, 605685, 807580, 1009475, 1049854, 1056900, 1211370, 1574781, 2018950, 2099708, 2422740, 2624635, 3028425, 3149562, 4037900, 5249270, 6056850, 6299124, 7873905, 10498540, 12113700, 13123175, 15747810, 26246350, 31495620, 39369525, 52492700, 78739050, 157478100]

約数ペア:

[(1, 157478100), (2, 78739050), (3, 52492700), (4, 39369525), (5, 31495620), (6, 26246350), (10, 15747810), (12, 13123175), (13, 12113700), (15, 10498540), (20, 7873905), (25, 6299124), (26, 6056850), (30, 5249270), (39, 4037900), (50, 3149562), (52, 3028425), (60, 2624635), (65, 2422740), (75, 2099708), (78, 2018950), (100, 1574781), (130, 1211370), (149, 1056900), (150, 1049854), (156, 1009475), (195, 807580), (260, 605685), (271, 581100), (298, 528450), (300, 524927), (325, 484548), (390, 403790), (447, 352300), (542, 290550), (596, 264225), (650, 242274), (745, 211380), (780, 201895), (813, 193700), (894, 176150), (975, 161516), (1084, 145275), (1300, 121137), (1355, 116220), (1490, 105690), (1626, 96850), (1788, 88075), (1937, 81300), (1950, 80758), (2235, 70460), (2710, 58110), (2980, 52845), (3252, 48425), (3523, 44700), (3725, 42276), (3874, 40650), (3900, 40379), (4065, 38740), (4470, 35230), (5420, 29055), (5811, 27100), (6775, 23244), (7046, 22350), (7450, 21138), (7748, 20325), (8130, 19370), (8940, 17615), (9685, 16260), (10569, 14900), (11175, 14092), (11622, 13550)]