104491640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 175444360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 380, 418, 431, 440, 551, 580, 638, 760, 836, 862, 1045, 1102, 1160, 1276, 1595, 1672, 1724, 2090, 2155, 2204, 2552, 2755, 3190, 3448, 4180, 4310, 4408, 4741, 5510, 6061, 6380, 8189, 8360, 8620, 9482, 11020, 12122, 12499, 12760, 16378, 17240, 18964, 22040, 23705, 24244, 24998, 30305, 32756, 37928, 40945, 47410, 48488, 49996, 60610, 62495, 65512, 81890, 90079, 94820, 99992, 121220, 124990, 137489, 163780, 180158, 189640, 237481, 242440, 249980, 274978, 327560, 360316, 450395, 474962, 499960, 549956, 687445, 720632, 900790, 949924, 1099912, 1187405, 1374890, 1801580, 1899848, 2374810, 2612291, 2749780, 3603160, 4749620, 5224582, 5499560, 9499240, 10449164, 13061455, 20898328, 26122910, 52245820, 104491640]

約数ペア:

[(1, 104491640), (2, 52245820), (4, 26122910), (5, 20898328), (8, 13061455), (10, 10449164), (11, 9499240), (19, 5499560), (20, 5224582), (22, 4749620), (29, 3603160), (38, 2749780), (40, 2612291), (44, 2374810), (55, 1899848), (58, 1801580), (76, 1374890), (88, 1187405), (95, 1099912), (110, 949924), (116, 900790), (145, 720632), (152, 687445), (190, 549956), (209, 499960), (220, 474962), (232, 450395), (290, 360316), (319, 327560), (380, 274978), (418, 249980), (431, 242440), (440, 237481), (551, 189640), (580, 180158), (638, 163780), (760, 137489), (836, 124990), (862, 121220), (1045, 99992), (1102, 94820), (1160, 90079), (1276, 81890), (1595, 65512), (1672, 62495), (1724, 60610), (2090, 49996), (2155, 48488), (2204, 47410), (2552, 40945), (2755, 37928), (3190, 32756), (3448, 30305), (4180, 24998), (4310, 24244), (4408, 23705), (4741, 22040), (5510, 18964), (6061, 17240), (6380, 16378), (8189, 12760), (8360, 12499), (8620, 12122), (9482, 11020)]