138497460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3981

約数の個数: 96

約数和(自身を含む): 421478400

約数和(自身を除く): 282980940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 3919, 5890, 7068, 7838, 8835, 11757, 11780, 15676, 17670, 19595, 23514, 35340, 39190, 47028, 58785, 74461, 78380, 117570, 121489, 148922, 223383, 235140, 242978, 297844, 364467, 372305, 446766, 485956, 607445, 728934, 744610, 893532, 1116915, 1214890, 1457868, 1489220, 1822335, 2233830, 2308291, 2429780, 3644670, 4467660, 4616582, 6924873, 7289340, 9233164, 11541455, 13849746, 23082910, 27699492, 34624365, 46165820, 69248730, 138497460]

約数ペア:

[(1, 138497460), (2, 69248730), (3, 46165820), (4, 34624365), (5, 27699492), (6, 23082910), (10, 13849746), (12, 11541455), (15, 9233164), (19, 7289340), (20, 6924873), (30, 4616582), (31, 4467660), (38, 3644670), (57, 2429780), (60, 2308291), (62, 2233830), (76, 1822335), (93, 1489220), (95, 1457868), (114, 1214890), (124, 1116915), (155, 893532), (186, 744610), (190, 728934), (228, 607445), (285, 485956), (310, 446766), (372, 372305), (380, 364467), (465, 297844), (570, 242978), (589, 235140), (620, 223383), (930, 148922), (1140, 121489), (1178, 117570), (1767, 78380), (1860, 74461), (2356, 58785), (2945, 47028), (3534, 39190), (3919, 35340), (5890, 23514), (7068, 19595), (7838, 17670), (8835, 15676), (11757, 11780)]