138539820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 400780800

約数和(自身を除く): 262240980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 199, 205, 246, 283, 398, 410, 492, 566, 597, 615, 796, 820, 849, 995, 1132, 1194, 1230, 1415, 1698, 1990, 2388, 2460, 2830, 2985, 3396, 3980, 4245, 5660, 5970, 8159, 8490, 11603, 11940, 16318, 16980, 23206, 24477, 32636, 34809, 40795, 46412, 48954, 56317, 58015, 69618, 81590, 97908, 112634, 116030, 122385, 139236, 163180, 168951, 174045, 225268, 232060, 244770, 281585, 337902, 348090, 489540, 563170, 675804, 696180, 844755, 1126340, 1689510, 2308997, 3379020, 4617994, 6926991, 9235988, 11544985, 13853982, 23089970, 27707964, 34634955, 46179940, 69269910, 138539820]

約数ペア:

[(1, 138539820), (2, 69269910), (3, 46179940), (4, 34634955), (5, 27707964), (6, 23089970), (10, 13853982), (12, 11544985), (15, 9235988), (20, 6926991), (30, 4617994), (41, 3379020), (60, 2308997), (82, 1689510), (123, 1126340), (164, 844755), (199, 696180), (205, 675804), (246, 563170), (283, 489540), (398, 348090), (410, 337902), (492, 281585), (566, 244770), (597, 232060), (615, 225268), (796, 174045), (820, 168951), (849, 163180), (995, 139236), (1132, 122385), (1194, 116030), (1230, 112634), (1415, 97908), (1698, 81590), (1990, 69618), (2388, 58015), (2460, 56317), (2830, 48954), (2985, 46412), (3396, 40795), (3980, 34809), (4245, 32636), (5660, 24477), (5970, 23206), (8159, 16980), (8490, 16318), (11603, 11940)]