144585820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 195069860

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 71, 76, 92, 95, 115, 142, 190, 230, 233, 284, 355, 380, 437, 460, 466, 710, 874, 932, 1165, 1349, 1420, 1633, 1748, 2185, 2330, 2698, 3266, 4370, 4427, 4660, 5359, 5396, 6532, 6745, 8165, 8740, 8854, 10718, 13490, 16330, 16543, 17708, 21436, 22135, 26795, 26980, 31027, 32660, 33086, 44270, 53590, 62054, 66172, 82715, 88540, 101821, 107180, 124108, 155135, 165430, 203642, 310270, 314317, 330860, 380489, 407284, 509105, 620540, 628634, 760978, 1018210, 1257268, 1521956, 1571585, 1902445, 2036420, 3143170, 3804890, 6286340, 7229291, 7609780, 14458582, 28917164, 36146455, 72292910, 144585820]

約数ペア:

[(1, 144585820), (2, 72292910), (4, 36146455), (5, 28917164), (10, 14458582), (19, 7609780), (20, 7229291), (23, 6286340), (38, 3804890), (46, 3143170), (71, 2036420), (76, 1902445), (92, 1571585), (95, 1521956), (115, 1257268), (142, 1018210), (190, 760978), (230, 628634), (233, 620540), (284, 509105), (355, 407284), (380, 380489), (437, 330860), (460, 314317), (466, 310270), (710, 203642), (874, 165430), (932, 155135), (1165, 124108), (1349, 107180), (1420, 101821), (1633, 88540), (1748, 82715), (2185, 66172), (2330, 62054), (2698, 53590), (3266, 44270), (4370, 33086), (4427, 32660), (4660, 31027), (5359, 26980), (5396, 26795), (6532, 22135), (6745, 21436), (8165, 17708), (8740, 16543), (8854, 16330), (10718, 13490)]