6883240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 19998720

約数和(自身を除く): 13115480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 61, 62, 65, 70, 91, 104, 122, 124, 130, 140, 155, 182, 217, 244, 248, 260, 280, 305, 310, 364, 403, 427, 434, 455, 488, 520, 610, 620, 728, 793, 806, 854, 868, 910, 1085, 1220, 1240, 1586, 1612, 1708, 1736, 1820, 1891, 2015, 2135, 2170, 2440, 2821, 3172, 3224, 3416, 3640, 3782, 3965, 4030, 4270, 4340, 5551, 5642, 6344, 7564, 7930, 8060, 8540, 8680, 9455, 11102, 11284, 13237, 14105, 15128, 15860, 16120, 17080, 18910, 22204, 22568, 24583, 26474, 27755, 28210, 31720, 37820, 44408, 49166, 52948, 55510, 56420, 66185, 75640, 98332, 105896, 111020, 112840, 122915, 132370, 172081, 196664, 222040, 245830, 264740, 344162, 491660, 529480, 688324, 860405, 983320, 1376648, 1720810, 3441620, 6883240]

約数ペア:

[(1, 6883240), (2, 3441620), (4, 1720810), (5, 1376648), (7, 983320), (8, 860405), (10, 688324), (13, 529480), (14, 491660), (20, 344162), (26, 264740), (28, 245830), (31, 222040), (35, 196664), (40, 172081), (52, 132370), (56, 122915), (61, 112840), (62, 111020), (65, 105896), (70, 98332), (91, 75640), (104, 66185), (122, 56420), (124, 55510), (130, 52948), (140, 49166), (155, 44408), (182, 37820), (217, 31720), (244, 28210), (248, 27755), (260, 26474), (280, 24583), (305, 22568), (310, 22204), (364, 18910), (403, 17080), (427, 16120), (434, 15860), (455, 15128), (488, 14105), (520, 13237), (610, 11284), (620, 11102), (728, 9455), (793, 8680), (806, 8540), (854, 8060), (868, 7930), (910, 7564), (1085, 6344), (1220, 5642), (1240, 5551), (1586, 4340), (1612, 4270), (1708, 4030), (1736, 3965), (1820, 3782), (1891, 3640), (2015, 3416), (2135, 3224), (2170, 3172), (2440, 2821)]