87209430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 128

約数和(自身を含む): 274821120

約数和(自身を除く): 187611690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1987, 1995, 2090, 2310, 2926, 3135, 3974, 3990, 4389, 5961, 6270, 7315, 8778, 9935, 11922, 13909, 14630, 19870, 21857, 21945, 27818, 29805, 37753, 41727, 43714, 43890, 59610, 65571, 69545, 75506, 83454, 109285, 113259, 131142, 139090, 152999, 188765, 208635, 218570, 226518, 264271, 305998, 327855, 377530, 415283, 417270, 458997, 528542, 566295, 655710, 764995, 792813, 830566, 917994, 1132590, 1245849, 1321355, 1529990, 1585626, 2076415, 2294985, 2491698, 2642710, 2906981, 3964065, 4152830, 4589970, 5813962, 6229245, 7928130, 8720943, 12458490, 14534905, 17441886, 29069810, 43604715, 87209430]

約数ペア:

[(1, 87209430), (2, 43604715), (3, 29069810), (5, 17441886), (6, 14534905), (7, 12458490), (10, 8720943), (11, 7928130), (14, 6229245), (15, 5813962), (19, 4589970), (21, 4152830), (22, 3964065), (30, 2906981), (33, 2642710), (35, 2491698), (38, 2294985), (42, 2076415), (55, 1585626), (57, 1529990), (66, 1321355), (70, 1245849), (77, 1132590), (95, 917994), (105, 830566), (110, 792813), (114, 764995), (133, 655710), (154, 566295), (165, 528542), (190, 458997), (209, 417270), (210, 415283), (231, 377530), (266, 327855), (285, 305998), (330, 264271), (385, 226518), (399, 218570), (418, 208635), (462, 188765), (570, 152999), (627, 139090), (665, 131142), (770, 113259), (798, 109285), (1045, 83454), (1155, 75506), (1254, 69545), (1330, 65571), (1463, 59610), (1987, 43890), (1995, 43714), (2090, 41727), (2310, 37753), (2926, 29805), (3135, 27818), (3974, 21945), (3990, 21857), (4389, 19870), (5961, 14630), (6270, 13909), (7315, 11922), (8778, 9935)]