542300980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 1287917568

約数和(自身を除く): 745616588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 61, 62, 65, 122, 124, 130, 155, 244, 260, 305, 310, 403, 610, 620, 793, 806, 1103, 1220, 1586, 1612, 1891, 2015, 2206, 3172, 3782, 3965, 4030, 4412, 5515, 7564, 7930, 8060, 9455, 11030, 14339, 15860, 18910, 22060, 24583, 28678, 34193, 37820, 49166, 57356, 67283, 68386, 71695, 98332, 122915, 134566, 136772, 143390, 170965, 245830, 269132, 286780, 336415, 341930, 444509, 491660, 672830, 683860, 874679, 889018, 1345660, 1749358, 1778036, 2085773, 2222545, 3498716, 4171546, 4373395, 4445090, 8343092, 8746790, 8890180, 10428865, 17493580, 20857730, 27115049, 41715460, 54230098, 108460196, 135575245, 271150490, 542300980]

約数ペア:

[(1, 542300980), (2, 271150490), (4, 135575245), (5, 108460196), (10, 54230098), (13, 41715460), (20, 27115049), (26, 20857730), (31, 17493580), (52, 10428865), (61, 8890180), (62, 8746790), (65, 8343092), (122, 4445090), (124, 4373395), (130, 4171546), (155, 3498716), (244, 2222545), (260, 2085773), (305, 1778036), (310, 1749358), (403, 1345660), (610, 889018), (620, 874679), (793, 683860), (806, 672830), (1103, 491660), (1220, 444509), (1586, 341930), (1612, 336415), (1891, 286780), (2015, 269132), (2206, 245830), (3172, 170965), (3782, 143390), (3965, 136772), (4030, 134566), (4412, 122915), (5515, 98332), (7564, 71695), (7930, 68386), (8060, 67283), (9455, 57356), (11030, 49166), (14339, 37820), (15860, 34193), (18910, 28678), (22060, 24583)]