8713309540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:2018

約数の個数: 144

約数和(自身を含む): 21287168784

約数和(自身を除く): 12573859244

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 61, 65, 68, 85, 122, 130, 170, 221, 244, 260, 289, 305, 340, 442, 578, 610, 793, 884, 1037, 1105, 1156, 1220, 1445, 1586, 1901, 2074, 2210, 2890, 3172, 3757, 3802, 3965, 4148, 4420, 5185, 5780, 7514, 7604, 7930, 9505, 10370, 13481, 15028, 15860, 17629, 18785, 19010, 20740, 24713, 26962, 32317, 35258, 37570, 38020, 49426, 53924, 64634, 67405, 70516, 75140, 88145, 98852, 115961, 123565, 129268, 134810, 161585, 176290, 229177, 231922, 247130, 269620, 323170, 352580, 420121, 458354, 463844, 494260, 549389, 579805, 646340, 840242, 916708, 1098778, 1145885, 1159610, 1507493, 1680484, 1971337, 2100605, 2197556, 2291770, 2319220, 2746945, 3014986, 3942674, 4201210, 4583540, 5493890, 6029972, 7142057, 7537465, 7885348, 8402420, 9856685, 10987780, 14284114, 15074930, 19713370, 25627381, 28568228, 30149860, 33512729, 35710285, 39426740, 51254762, 67025458, 71420570, 102509524, 128136905, 134050916, 142841140, 167563645, 256273810, 335127290, 435665477, 512547620, 670254580, 871330954, 1742661908, 2178327385, 4356654770, 8713309540]

約数ペア:

[(1, 8713309540), (2, 4356654770), (4, 2178327385), (5, 1742661908), (10, 871330954), (13, 670254580), (17, 512547620), (20, 435665477), (26, 335127290), (34, 256273810), (52, 167563645), (61, 142841140), (65, 134050916), (68, 128136905), (85, 102509524), (122, 71420570), (130, 67025458), (170, 51254762), (221, 39426740), (244, 35710285), (260, 33512729), (289, 30149860), (305, 28568228), (340, 25627381), (442, 19713370), (578, 15074930), (610, 14284114), (793, 10987780), (884, 9856685), (1037, 8402420), (1105, 7885348), (1156, 7537465), (1220, 7142057), (1445, 6029972), (1586, 5493890), (1901, 4583540), (2074, 4201210), (2210, 3942674), (2890, 3014986), (3172, 2746945), (3757, 2319220), (3802, 2291770), (3965, 2197556), (4148, 2100605), (4420, 1971337), (5185, 1680484), (5780, 1507493), (7514, 1159610), (7604, 1145885), (7930, 1098778), (9505, 916708), (10370, 840242), (13481, 646340), (15028, 579805), (15860, 549389), (17629, 494260), (18785, 463844), (19010, 458354), (20740, 420121), (24713, 352580), (26962, 323170), (32317, 269620), (35258, 247130), (37570, 231922), (38020, 229177), (49426, 176290), (53924, 161585), (64634, 134810), (67405, 129268), (70516, 123565), (75140, 115961), (88145, 98852)]