2735679940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 6932265984

約数和(自身を除く): 4196586044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 101, 124, 140, 155, 158, 202, 217, 310, 316, 395, 404, 434, 505, 553, 620, 707, 790, 868, 1010, 1085, 1106, 1414, 1580, 2020, 2170, 2212, 2449, 2765, 2828, 3131, 3535, 4340, 4898, 5530, 6241, 6262, 7070, 7979, 9796, 11060, 12245, 12482, 12524, 14140, 15655, 15958, 17143, 21917, 24490, 24964, 31205, 31310, 31916, 34286, 39895, 43687, 43834, 48980, 55853, 62410, 62620, 68572, 79790, 85715, 87374, 87668, 109585, 111706, 124820, 159580, 171430, 174748, 193471, 218435, 219170, 223412, 247349, 279265, 342860, 386942, 436870, 438340, 494698, 558530, 630341, 773884, 873740, 967355, 989396, 1117060, 1236745, 1260682, 1354297, 1731443, 1934710, 2473490, 2521364, 2708594, 3151705, 3462886, 3869420, 4412387, 4946980, 5417188, 6303410, 6771485, 6925772, 8657215, 8824774, 12606820, 13542970, 17314430, 17649548, 19540571, 22061935, 27085940, 34628860, 39081142, 44123870, 78162284, 88247740, 97702855, 136783997, 195405710, 273567994, 390811420, 547135988, 683919985, 1367839970, 2735679940]

約数ペア:

[(1, 2735679940), (2, 1367839970), (4, 683919985), (5, 547135988), (7, 390811420), (10, 273567994), (14, 195405710), (20, 136783997), (28, 97702855), (31, 88247740), (35, 78162284), (62, 44123870), (70, 39081142), (79, 34628860), (101, 27085940), (124, 22061935), (140, 19540571), (155, 17649548), (158, 17314430), (202, 13542970), (217, 12606820), (310, 8824774), (316, 8657215), (395, 6925772), (404, 6771485), (434, 6303410), (505, 5417188), (553, 4946980), (620, 4412387), (707, 3869420), (790, 3462886), (868, 3151705), (1010, 2708594), (1085, 2521364), (1106, 2473490), (1414, 1934710), (1580, 1731443), (2020, 1354297), (2170, 1260682), (2212, 1236745), (2449, 1117060), (2765, 989396), (2828, 967355), (3131, 873740), (3535, 773884), (4340, 630341), (4898, 558530), (5530, 494698), (6241, 438340), (6262, 436870), (7070, 386942), (7979, 342860), (9796, 279265), (11060, 247349), (12245, 223412), (12482, 219170), (12524, 218435), (14140, 193471), (15655, 174748), (15958, 171430), (17143, 159580), (21917, 124820), (24490, 111706), (24964, 109585), (31205, 87668), (31310, 87374), (31916, 85715), (34286, 79790), (39895, 68572), (43687, 62620), (43834, 62410), (48980, 55853)]