158173860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 505431360

約数和(自身を除く): 347257500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 380, 390, 494, 507, 570, 676, 741, 780, 821, 845, 988, 1014, 1140, 1235, 1482, 1642, 1690, 2028, 2463, 2470, 2535, 2964, 3211, 3284, 3380, 3705, 4105, 4926, 4940, 5070, 6422, 7410, 8210, 9633, 9852, 10140, 10673, 12315, 12844, 14820, 15599, 16055, 16420, 19266, 21346, 24630, 31198, 32019, 32110, 38532, 42692, 46797, 48165, 49260, 53365, 62396, 64038, 64220, 77995, 93594, 96330, 106730, 128076, 138749, 155990, 160095, 187188, 192660, 202787, 213460, 233985, 277498, 311980, 320190, 405574, 416247, 467970, 554996, 608361, 640380, 693745, 811148, 832494, 935940, 1013935, 1216722, 1387490, 1664988, 2027870, 2081235, 2433444, 2636231, 2774980, 3041805, 4055740, 4162470, 5272462, 6083610, 7908693, 8324940, 10544924, 12167220, 13181155, 15817386, 26362310, 31634772, 39543465, 52724620, 79086930, 158173860]

約数ペア:

[(1, 158173860), (2, 79086930), (3, 52724620), (4, 39543465), (5, 31634772), (6, 26362310), (10, 15817386), (12, 13181155), (13, 12167220), (15, 10544924), (19, 8324940), (20, 7908693), (26, 6083610), (30, 5272462), (38, 4162470), (39, 4055740), (52, 3041805), (57, 2774980), (60, 2636231), (65, 2433444), (76, 2081235), (78, 2027870), (95, 1664988), (114, 1387490), (130, 1216722), (156, 1013935), (169, 935940), (190, 832494), (195, 811148), (228, 693745), (247, 640380), (260, 608361), (285, 554996), (338, 467970), (380, 416247), (390, 405574), (494, 320190), (507, 311980), (570, 277498), (676, 233985), (741, 213460), (780, 202787), (821, 192660), (845, 187188), (988, 160095), (1014, 155990), (1140, 138749), (1235, 128076), (1482, 106730), (1642, 96330), (1690, 93594), (2028, 77995), (2463, 64220), (2470, 64038), (2535, 62396), (2964, 53365), (3211, 49260), (3284, 48165), (3380, 46797), (3705, 42692), (4105, 38532), (4926, 32110), (4940, 32019), (5070, 31198), (6422, 24630), (7410, 21346), (8210, 19266), (9633, 16420), (9852, 16055), (10140, 15599), (10673, 14820), (12315, 12844)]