1639213030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 3861043200

約数和(自身を除く): 2221830170

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 113, 130, 133, 182, 190, 226, 247, 266, 455, 494, 565, 665, 791, 839, 910, 1130, 1235, 1330, 1469, 1582, 1678, 1729, 2147, 2470, 2938, 3458, 3955, 4195, 4294, 5873, 7345, 7910, 8390, 8645, 10283, 10735, 10907, 11746, 14690, 15029, 15941, 17290, 20566, 21470, 21814, 27911, 29365, 30058, 31882, 51415, 54535, 55822, 58730, 75145, 76349, 79705, 94807, 102830, 109070, 111587, 139555, 150290, 152698, 159410, 189614, 195377, 207233, 223174, 279110, 381745, 390754, 414466, 474035, 557935, 663649, 763490, 948070, 976885, 1036165, 1115870, 1232491, 1327298, 1450631, 1801333, 1953770, 2072330, 2464982, 2901262, 3318245, 3602666, 6162455, 6636490, 7253155, 8627437, 9006665, 12324910, 12609331, 14506310, 17254874, 18013330, 23417329, 25218662, 43137185, 46834658, 63046655, 86274370, 117086645, 126093310, 163921303, 234173290, 327842606, 819606515, 1639213030]

約数ペア:

[(1, 1639213030), (2, 819606515), (5, 327842606), (7, 234173290), (10, 163921303), (13, 126093310), (14, 117086645), (19, 86274370), (26, 63046655), (35, 46834658), (38, 43137185), (65, 25218662), (70, 23417329), (91, 18013330), (95, 17254874), (113, 14506310), (130, 12609331), (133, 12324910), (182, 9006665), (190, 8627437), (226, 7253155), (247, 6636490), (266, 6162455), (455, 3602666), (494, 3318245), (565, 2901262), (665, 2464982), (791, 2072330), (839, 1953770), (910, 1801333), (1130, 1450631), (1235, 1327298), (1330, 1232491), (1469, 1115870), (1582, 1036165), (1678, 976885), (1729, 948070), (2147, 763490), (2470, 663649), (2938, 557935), (3458, 474035), (3955, 414466), (4195, 390754), (4294, 381745), (5873, 279110), (7345, 223174), (7910, 207233), (8390, 195377), (8645, 189614), (10283, 159410), (10735, 152698), (10907, 150290), (11746, 139555), (14690, 111587), (15029, 109070), (15941, 102830), (17290, 94807), (20566, 79705), (21470, 76349), (21814, 75145), (27911, 58730), (29365, 55822), (30058, 54535), (31882, 51415)]