291275450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 613246464

約数和(自身を除く): 321971014

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 47, 50, 85, 94, 115, 170, 230, 235, 317, 391, 425, 470, 575, 634, 782, 799, 850, 1081, 1150, 1175, 1585, 1598, 1955, 2162, 2350, 3170, 3910, 3995, 5389, 5405, 7291, 7925, 7990, 9775, 10778, 10810, 14582, 14899, 15850, 18377, 19550, 19975, 26945, 27025, 29798, 36455, 36754, 39950, 53890, 54050, 72910, 74495, 91885, 123947, 134725, 148990, 182275, 183770, 247894, 253283, 269450, 342677, 364550, 372475, 459425, 506566, 619735, 685354, 744950, 918850, 1239470, 1266415, 1713385, 2532830, 3098675, 3426770, 5825509, 6197350, 6332075, 8566925, 11651018, 12664150, 17133850, 29127545, 58255090, 145637725, 291275450]

約数ペア:

[(1, 291275450), (2, 145637725), (5, 58255090), (10, 29127545), (17, 17133850), (23, 12664150), (25, 11651018), (34, 8566925), (46, 6332075), (47, 6197350), (50, 5825509), (85, 3426770), (94, 3098675), (115, 2532830), (170, 1713385), (230, 1266415), (235, 1239470), (317, 918850), (391, 744950), (425, 685354), (470, 619735), (575, 506566), (634, 459425), (782, 372475), (799, 364550), (850, 342677), (1081, 269450), (1150, 253283), (1175, 247894), (1585, 183770), (1598, 182275), (1955, 148990), (2162, 134725), (2350, 123947), (3170, 91885), (3910, 74495), (3995, 72910), (5389, 54050), (5405, 53890), (7291, 39950), (7925, 36754), (7990, 36455), (9775, 29798), (10778, 27025), (10810, 26945), (14582, 19975), (14899, 19550), (15850, 18377)]