88836020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 246677760

約数和(自身を除く): 157841740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 182, 190, 196, 245, 247, 260, 266, 364, 367, 380, 455, 490, 494, 532, 637, 665, 734, 910, 931, 980, 988, 1235, 1274, 1330, 1468, 1729, 1820, 1835, 1862, 2470, 2548, 2569, 2660, 3185, 3458, 3670, 3724, 4655, 4771, 4940, 5138, 6370, 6916, 6973, 7340, 8645, 9310, 9542, 10276, 12103, 12740, 12845, 13946, 17290, 17983, 18620, 19084, 23855, 24206, 25690, 27892, 33397, 34580, 34865, 35966, 47710, 48412, 48811, 51380, 60515, 66794, 69730, 71932, 89915, 90649, 95420, 97622, 121030, 133588, 139460, 166985, 179830, 181298, 195244, 233779, 242060, 244055, 333970, 341677, 359660, 362596, 453245, 467558, 488110, 634543, 667940, 683354, 906490, 935116, 976220, 1168895, 1269086, 1366708, 1708385, 1812980, 2337790, 2538172, 3172715, 3416770, 4441801, 4675580, 6345430, 6833540, 8883602, 12690860, 17767204, 22209005, 44418010, 88836020]

約数ペア:

[(1, 88836020), (2, 44418010), (4, 22209005), (5, 17767204), (7, 12690860), (10, 8883602), (13, 6833540), (14, 6345430), (19, 4675580), (20, 4441801), (26, 3416770), (28, 3172715), (35, 2538172), (38, 2337790), (49, 1812980), (52, 1708385), (65, 1366708), (70, 1269086), (76, 1168895), (91, 976220), (95, 935116), (98, 906490), (130, 683354), (133, 667940), (140, 634543), (182, 488110), (190, 467558), (196, 453245), (245, 362596), (247, 359660), (260, 341677), (266, 333970), (364, 244055), (367, 242060), (380, 233779), (455, 195244), (490, 181298), (494, 179830), (532, 166985), (637, 139460), (665, 133588), (734, 121030), (910, 97622), (931, 95420), (980, 90649), (988, 89915), (1235, 71932), (1274, 69730), (1330, 66794), (1468, 60515), (1729, 51380), (1820, 48811), (1835, 48412), (1862, 47710), (2470, 35966), (2548, 34865), (2569, 34580), (2660, 33397), (3185, 27892), (3458, 25690), (3670, 24206), (3724, 23855), (4655, 19084), (4771, 18620), (4940, 17983), (5138, 17290), (6370, 13946), (6916, 12845), (6973, 12740), (7340, 12103), (8645, 10276), (9310, 9542)]