210977460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43411}}^1$

素因数の和:43435

約数の個数: 72

約数和(自身を含む): 663682656

約数和(自身を除く): 452705196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 43411, 86822, 130233, 173644, 217055, 260466, 390699, 434110, 520932, 651165, 781398, 868220, 1172097, 1302330, 1562796, 1953495, 2344194, 2604660, 3516291, 3906990, 4688388, 5860485, 7032582, 7813980, 10548873, 11720970, 14065164, 17581455, 21097746, 23441940, 35162910, 42195492, 52744365, 70325820, 105488730, 210977460]

約数ペア:

[(1, 210977460), (2, 105488730), (3, 70325820), (4, 52744365), (5, 42195492), (6, 35162910), (9, 23441940), (10, 21097746), (12, 17581455), (15, 14065164), (18, 11720970), (20, 10548873), (27, 7813980), (30, 7032582), (36, 5860485), (45, 4688388), (54, 3906990), (60, 3516291), (81, 2604660), (90, 2344194), (108, 1953495), (135, 1562796), (162, 1302330), (180, 1172097), (243, 868220), (270, 781398), (324, 651165), (405, 520932), (486, 434110), (540, 390699), (810, 260466), (972, 217055), (1215, 173644), (1620, 130233), (2430, 86822), (4860, 43411)]