68239860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 208293120

約数和(自身を除く): 140053260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 983, 1068, 1157, 1335, 1780, 1966, 2314, 2670, 2949, 3471, 3932, 4628, 4915, 5340, 5785, 5898, 6942, 9830, 11570, 11796, 12779, 13884, 14745, 17355, 19660, 23140, 25558, 29490, 34710, 38337, 51116, 58980, 63895, 69420, 76674, 87487, 127790, 153348, 174974, 191685, 255580, 262461, 349948, 383370, 437435, 524922, 766740, 874870, 1049844, 1137331, 1312305, 1749740, 2274662, 2624610, 3411993, 4549324, 5249220, 5686655, 6823986, 11373310, 13647972, 17059965, 22746620, 34119930, 68239860]

約数ペア:

[(1, 68239860), (2, 34119930), (3, 22746620), (4, 17059965), (5, 13647972), (6, 11373310), (10, 6823986), (12, 5686655), (13, 5249220), (15, 4549324), (20, 3411993), (26, 2624610), (30, 2274662), (39, 1749740), (52, 1312305), (60, 1137331), (65, 1049844), (78, 874870), (89, 766740), (130, 524922), (156, 437435), (178, 383370), (195, 349948), (260, 262461), (267, 255580), (356, 191685), (390, 174974), (445, 153348), (534, 127790), (780, 87487), (890, 76674), (983, 69420), (1068, 63895), (1157, 58980), (1335, 51116), (1780, 38337), (1966, 34710), (2314, 29490), (2670, 25558), (2949, 23140), (3471, 19660), (3932, 17355), (4628, 14745), (4915, 13884), (5340, 12779), (5785, 11796), (5898, 11570), (6942, 9830)]