156796198580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1906

約数の個数: 144

約数和(自身を含む): 385526025360

約数和(自身を除く): 228729826780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 257, 490, 514, 617, 980, 1009, 1028, 1234, 1285, 1799, 2018, 2468, 2570, 3085, 3598, 4036, 4319, 5045, 5140, 6170, 7063, 7196, 8638, 8995, 10090, 12340, 12593, 14126, 17276, 17990, 20180, 21595, 25186, 28252, 30233, 35315, 35980, 43190, 49441, 50372, 60466, 62965, 70630, 86380, 98882, 120932, 125930, 141260, 151165, 158569, 197764, 247205, 251860, 259313, 302330, 317138, 494410, 518626, 604660, 622553, 634276, 792845, 988820, 1037252, 1109983, 1245106, 1296565, 1585690, 1815191, 2219966, 2490212, 2593130, 3112765, 3171380, 3630382, 4357871, 4439932, 5186260, 5549915, 6225530, 7260764, 7769881, 8715742, 9075955, 11099830, 12451060, 12706337, 15539762, 17431484, 18151910, 21789355, 22199660, 25412674, 30505097, 31079524, 36303820, 38849405, 43578710, 50825348, 61010194, 63531685, 77698810, 87157420, 122020388, 127063370, 152525485, 155397620, 159996121, 254126740, 305050970, 319992242, 610101940, 639984484, 799980605, 1119972847, 1599961210, 2239945694, 3199922420, 4479891388, 5599864235, 7839809929, 11199728470, 15679619858, 22399456940, 31359239716, 39199049645, 78398099290, 156796198580]

約数ペア:

[(1, 156796198580), (2, 78398099290), (4, 39199049645), (5, 31359239716), (7, 22399456940), (10, 15679619858), (14, 11199728470), (20, 7839809929), (28, 5599864235), (35, 4479891388), (49, 3199922420), (70, 2239945694), (98, 1599961210), (140, 1119972847), (196, 799980605), (245, 639984484), (257, 610101940), (490, 319992242), (514, 305050970), (617, 254126740), (980, 159996121), (1009, 155397620), (1028, 152525485), (1234, 127063370), (1285, 122020388), (1799, 87157420), (2018, 77698810), (2468, 63531685), (2570, 61010194), (3085, 50825348), (3598, 43578710), (4036, 38849405), (4319, 36303820), (5045, 31079524), (5140, 30505097), (6170, 25412674), (7063, 22199660), (7196, 21789355), (8638, 18151910), (8995, 17431484), (10090, 15539762), (12340, 12706337), (12593, 12451060), (14126, 11099830), (17276, 9075955), (17990, 8715742), (20180, 7769881), (21595, 7260764), (25186, 6225530), (28252, 5549915), (30233, 5186260), (35315, 4439932), (35980, 4357871), (43190, 3630382), (49441, 3171380), (50372, 3112765), (60466, 2593130), (62965, 2490212), (70630, 2219966), (86380, 1815191), (98882, 1585690), (120932, 1296565), (125930, 1245106), (141260, 1109983), (151165, 1037252), (158569, 988820), (197764, 792845), (247205, 634276), (251860, 622553), (259313, 604660), (302330, 518626), (317138, 494410)]