140063820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 447632640

約数和(自身を除く): 307568820

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, 727, 741, 780, 845, 988, 1014, 1140, 1235, 1454, 1482, 1690, 2028, 2181, 2470, 2535, 2908, 2964, 3211, 3380, 3635, 3705, 4362, 4940, 5070, 6422, 7270, 7410, 8724, 9451, 9633, 10140, 10905, 12844, 13813, 14540, 14820, 16055, 18902, 19266, 21810, 27626, 28353, 32110, 37804, 38532, 41439, 43620, 47255, 48165, 55252, 56706, 64220, 69065, 82878, 94510, 96330, 113412, 122863, 138130, 141765, 165756, 179569, 189020, 192660, 207195, 245726, 276260, 283530, 359138, 368589, 414390, 491452, 538707, 567060, 614315, 718276, 737178, 828780, 897845, 1077414, 1228630, 1474356, 1795690, 1842945, 2154828, 2334397, 2457260, 2693535, 3591380, 3685890, 4668794, 5387070, 7003191, 7371780, 9337588, 10774140, 11671985, 14006382, 23343970, 28012764, 35015955, 46687940, 70031910, 140063820]

約数ペア:

[(1, 140063820), (2, 70031910), (3, 46687940), (4, 35015955), (5, 28012764), (6, 23343970), (10, 14006382), (12, 11671985), (13, 10774140), (15, 9337588), (19, 7371780), (20, 7003191), (26, 5387070), (30, 4668794), (38, 3685890), (39, 3591380), (52, 2693535), (57, 2457260), (60, 2334397), (65, 2154828), (76, 1842945), (78, 1795690), (95, 1474356), (114, 1228630), (130, 1077414), (156, 897845), (169, 828780), (190, 737178), (195, 718276), (228, 614315), (247, 567060), (260, 538707), (285, 491452), (338, 414390), (380, 368589), (390, 359138), (494, 283530), (507, 276260), (570, 245726), (676, 207195), (727, 192660), (741, 189020), (780, 179569), (845, 165756), (988, 141765), (1014, 138130), (1140, 122863), (1235, 113412), (1454, 96330), (1482, 94510), (1690, 82878), (2028, 69065), (2181, 64220), (2470, 56706), (2535, 55252), (2908, 48165), (2964, 47255), (3211, 43620), (3380, 41439), (3635, 38532), (3705, 37804), (4362, 32110), (4940, 28353), (5070, 27626), (6422, 21810), (7270, 19266), (7410, 18902), (8724, 16055), (9451, 14820), (9633, 14540), (10140, 13813), (10905, 12844)]