318501300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81667}}^1$

素因数の和:81697

約数の個数: 72

約数和(自身を含む): 992429536

約数和(自身を除く): 673928236

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, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 81667, 163334, 245001, 326668, 408335, 490002, 816670, 980004, 1061671, 1225005, 1633340, 2041675, 2123342, 2450010, 3185013, 4083350, 4246684, 4900020, 5308355, 6125025, 6370026, 8166700, 10616710, 12250050, 12740052, 15925065, 21233420, 24500100, 26541775, 31850130, 53083550, 63700260, 79625325, 106167100, 159250650, 318501300]

約数ペア:

[(1, 318501300), (2, 159250650), (3, 106167100), (4, 79625325), (5, 63700260), (6, 53083550), (10, 31850130), (12, 26541775), (13, 24500100), (15, 21233420), (20, 15925065), (25, 12740052), (26, 12250050), (30, 10616710), (39, 8166700), (50, 6370026), (52, 6125025), (60, 5308355), (65, 4900020), (75, 4246684), (78, 4083350), (100, 3185013), (130, 2450010), (150, 2123342), (156, 2041675), (195, 1633340), (260, 1225005), (300, 1061671), (325, 980004), (390, 816670), (650, 490002), (780, 408335), (975, 326668), (1300, 245001), (1950, 163334), (3900, 81667)]