55235220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 160849920

約数和(自身を除く): 105614700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 271, 316, 395, 430, 474, 516, 542, 645, 790, 813, 860, 948, 1084, 1185, 1290, 1355, 1580, 1626, 2370, 2580, 2710, 3252, 3397, 4065, 4740, 5420, 6794, 8130, 10191, 11653, 13588, 16260, 16985, 20382, 21409, 23306, 33970, 34959, 40764, 42818, 46612, 50955, 58265, 64227, 67940, 69918, 85636, 101910, 107045, 116530, 128454, 139836, 174795, 203820, 214090, 233060, 256908, 321135, 349590, 428180, 642270, 699180, 920587, 1284540, 1841174, 2761761, 3682348, 4602935, 5523522, 9205870, 11047044, 13808805, 18411740, 27617610, 55235220]

約数ペア:

[(1, 55235220), (2, 27617610), (3, 18411740), (4, 13808805), (5, 11047044), (6, 9205870), (10, 5523522), (12, 4602935), (15, 3682348), (20, 2761761), (30, 1841174), (43, 1284540), (60, 920587), (79, 699180), (86, 642270), (129, 428180), (158, 349590), (172, 321135), (215, 256908), (237, 233060), (258, 214090), (271, 203820), (316, 174795), (395, 139836), (430, 128454), (474, 116530), (516, 107045), (542, 101910), (645, 85636), (790, 69918), (813, 67940), (860, 64227), (948, 58265), (1084, 50955), (1185, 46612), (1290, 42818), (1355, 40764), (1580, 34959), (1626, 33970), (2370, 23306), (2580, 21409), (2710, 20382), (3252, 16985), (3397, 16260), (4065, 13588), (4740, 11653), (5420, 10191), (6794, 8130)]