140920854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 315850752

約数和(自身を除く): 174929898

約数列:

[1, 2, 3, 6, 17, 31, 34, 41, 51, 62, 82, 93, 102, 123, 186, 246, 527, 697, 1054, 1087, 1271, 1394, 1581, 2091, 2174, 2542, 3162, 3261, 3813, 4182, 6522, 7626, 18479, 21607, 33697, 36958, 43214, 44567, 55437, 64821, 67394, 89134, 101091, 110874, 129642, 133701, 202182, 267402, 572849, 757639, 1145698, 1381577, 1515278, 1718547, 2272917, 2763154, 3437094, 4144731, 4545834, 8289462, 23486809, 46973618, 70460427, 140920854]

約数ペア:

[(1, 140920854), (2, 70460427), (3, 46973618), (6, 23486809), (17, 8289462), (31, 4545834), (34, 4144731), (41, 3437094), (51, 2763154), (62, 2272917), (82, 1718547), (93, 1515278), (102, 1381577), (123, 1145698), (186, 757639), (246, 572849), (527, 267402), (697, 202182), (1054, 133701), (1087, 129642), (1271, 110874), (1394, 101091), (1581, 89134), (2091, 67394), (2174, 64821), (2542, 55437), (3162, 44567), (3261, 43214), (3813, 36958), (4182, 33697), (6522, 21607), (7626, 18479)]