73495240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 207486720

約数和(自身を除く): 133991480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 331, 364, 427, 455, 488, 520, 610, 662, 728, 793, 854, 910, 1220, 1324, 1586, 1655, 1708, 1820, 2135, 2317, 2440, 2648, 3172, 3310, 3416, 3640, 3965, 4270, 4303, 4634, 5551, 6344, 6620, 7930, 8540, 8606, 9268, 11102, 11585, 13240, 15860, 17080, 17212, 18536, 20191, 21515, 22204, 23170, 27755, 30121, 31720, 34424, 40382, 43030, 44408, 46340, 55510, 60242, 80764, 86060, 92680, 100955, 111020, 120484, 141337, 150605, 161528, 172120, 201910, 222040, 240968, 262483, 282674, 301210, 403820, 524966, 565348, 602420, 706685, 807640, 1049932, 1130696, 1204840, 1312415, 1413370, 1837381, 2099864, 2624830, 2826740, 3674762, 5249660, 5653480, 7349524, 9186905, 10499320, 14699048, 18373810, 36747620, 73495240]

約数ペア:

[(1, 73495240), (2, 36747620), (4, 18373810), (5, 14699048), (7, 10499320), (8, 9186905), (10, 7349524), (13, 5653480), (14, 5249660), (20, 3674762), (26, 2826740), (28, 2624830), (35, 2099864), (40, 1837381), (52, 1413370), (56, 1312415), (61, 1204840), (65, 1130696), (70, 1049932), (91, 807640), (104, 706685), (122, 602420), (130, 565348), (140, 524966), (182, 403820), (244, 301210), (260, 282674), (280, 262483), (305, 240968), (331, 222040), (364, 201910), (427, 172120), (455, 161528), (488, 150605), (520, 141337), (610, 120484), (662, 111020), (728, 100955), (793, 92680), (854, 86060), (910, 80764), (1220, 60242), (1324, 55510), (1586, 46340), (1655, 44408), (1708, 43030), (1820, 40382), (2135, 34424), (2317, 31720), (2440, 30121), (2648, 27755), (3172, 23170), (3310, 22204), (3416, 21515), (3640, 20191), (3965, 18536), (4270, 17212), (4303, 17080), (4634, 15860), (5551, 13240), (6344, 11585), (6620, 11102), (7930, 9268), (8540, 8606)]