151655700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 505217664

約数和(自身を除く): 353561964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 257, 281, 300, 350, 420, 514, 525, 562, 700, 771, 843, 1028, 1050, 1124, 1285, 1405, 1542, 1686, 1799, 1967, 2100, 2570, 2810, 3084, 3372, 3598, 3855, 3934, 4215, 5140, 5397, 5620, 5901, 6425, 7025, 7196, 7710, 7868, 8430, 8995, 9835, 10794, 11802, 12850, 14050, 15420, 16860, 17990, 19275, 19670, 21075, 21588, 23604, 25700, 26985, 28100, 29505, 35980, 38550, 39340, 42150, 44975, 49175, 53970, 59010, 72217, 77100, 84300, 89950, 98350, 107940, 118020, 134925, 144434, 147525, 179900, 196700, 216651, 269850, 288868, 295050, 361085, 433302, 505519, 539700, 590100, 722170, 866604, 1011038, 1083255, 1444340, 1516557, 1805425, 2022076, 2166510, 2527595, 3033114, 3610850, 4333020, 5055190, 5416275, 6066228, 7221700, 7582785, 10110380, 10832550, 12637975, 15165570, 21665100, 25275950, 30331140, 37913925, 50551900, 75827850, 151655700]

約数ペア:

[(1, 151655700), (2, 75827850), (3, 50551900), (4, 37913925), (5, 30331140), (6, 25275950), (7, 21665100), (10, 15165570), (12, 12637975), (14, 10832550), (15, 10110380), (20, 7582785), (21, 7221700), (25, 6066228), (28, 5416275), (30, 5055190), (35, 4333020), (42, 3610850), (50, 3033114), (60, 2527595), (70, 2166510), (75, 2022076), (84, 1805425), (100, 1516557), (105, 1444340), (140, 1083255), (150, 1011038), (175, 866604), (210, 722170), (257, 590100), (281, 539700), (300, 505519), (350, 433302), (420, 361085), (514, 295050), (525, 288868), (562, 269850), (700, 216651), (771, 196700), (843, 179900), (1028, 147525), (1050, 144434), (1124, 134925), (1285, 118020), (1405, 107940), (1542, 98350), (1686, 89950), (1799, 84300), (1967, 77100), (2100, 72217), (2570, 59010), (2810, 53970), (3084, 49175), (3372, 44975), (3598, 42150), (3855, 39340), (3934, 38550), (4215, 35980), (5140, 29505), (5397, 28100), (5620, 26985), (5901, 25700), (6425, 23604), (7025, 21588), (7196, 21075), (7710, 19670), (7868, 19275), (8430, 17990), (8995, 16860), (9835, 15420), (10794, 14050), (11802, 12850)]