31194767180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{3137}}^1$

素因数の和:3435

約数の個数: 96

約数和(自身を含む): 68506506432

約数和(自身を除く): 37311739252

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 181, 205, 268, 335, 362, 410, 670, 724, 820, 905, 1340, 1810, 2747, 3137, 3620, 5494, 6274, 7421, 10988, 12127, 12548, 13735, 14842, 15685, 24254, 27470, 29684, 31370, 37105, 48508, 54940, 60635, 62740, 74210, 121270, 128617, 148420, 210179, 242540, 257234, 420358, 497207, 514468, 567797, 643085, 840716, 994414, 1050895, 1135594, 1286170, 1988828, 2101790, 2271188, 2486035, 2572340, 2838985, 4203580, 4972070, 5677970, 8617339, 9944140, 11355940, 17234678, 23279677, 34469356, 38042399, 43086695, 46559354, 76084798, 86173390, 93118708, 116398385, 152169596, 172346780, 190211995, 232796770, 380423990, 465593540, 760847980, 1559738359, 3119476718, 6238953436, 7798691795, 15597383590, 31194767180]

約数ペア:

[(1, 31194767180), (2, 15597383590), (4, 7798691795), (5, 6238953436), (10, 3119476718), (20, 1559738359), (41, 760847980), (67, 465593540), (82, 380423990), (134, 232796770), (164, 190211995), (181, 172346780), (205, 152169596), (268, 116398385), (335, 93118708), (362, 86173390), (410, 76084798), (670, 46559354), (724, 43086695), (820, 38042399), (905, 34469356), (1340, 23279677), (1810, 17234678), (2747, 11355940), (3137, 9944140), (3620, 8617339), (5494, 5677970), (6274, 4972070), (7421, 4203580), (10988, 2838985), (12127, 2572340), (12548, 2486035), (13735, 2271188), (14842, 2101790), (15685, 1988828), (24254, 1286170), (27470, 1135594), (29684, 1050895), (31370, 994414), (37105, 840716), (48508, 643085), (54940, 567797), (60635, 514468), (62740, 497207), (74210, 420358), (121270, 257234), (128617, 242540), (148420, 210179)]