610849720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 1526817600

約数和(自身を除く): 915967880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 89, 104, 130, 134, 178, 197, 260, 268, 335, 356, 394, 445, 520, 536, 670, 712, 788, 871, 890, 985, 1157, 1340, 1576, 1742, 1780, 1970, 2314, 2561, 2680, 3484, 3560, 3940, 4355, 4628, 5122, 5785, 5963, 6968, 7880, 8710, 9256, 10244, 11570, 11926, 12805, 13199, 17420, 17533, 20488, 23140, 23852, 25610, 26398, 29815, 34840, 35066, 46280, 47704, 51220, 52796, 59630, 65995, 70132, 77519, 87665, 102440, 105592, 119260, 131990, 140264, 155038, 171587, 175330, 227929, 238520, 263980, 310076, 343174, 350660, 387595, 455858, 527960, 620152, 686348, 701320, 775190, 857935, 911716, 1139645, 1174711, 1372696, 1550380, 1715870, 1823432, 2279290, 2349422, 3100760, 3431740, 4558580, 4698844, 5873555, 6863480, 9117160, 9397688, 11747110, 15271243, 23494220, 30542486, 46988440, 61084972, 76356215, 122169944, 152712430, 305424860, 610849720]

約数ペア:

[(1, 610849720), (2, 305424860), (4, 152712430), (5, 122169944), (8, 76356215), (10, 61084972), (13, 46988440), (20, 30542486), (26, 23494220), (40, 15271243), (52, 11747110), (65, 9397688), (67, 9117160), (89, 6863480), (104, 5873555), (130, 4698844), (134, 4558580), (178, 3431740), (197, 3100760), (260, 2349422), (268, 2279290), (335, 1823432), (356, 1715870), (394, 1550380), (445, 1372696), (520, 1174711), (536, 1139645), (670, 911716), (712, 857935), (788, 775190), (871, 701320), (890, 686348), (985, 620152), (1157, 527960), (1340, 455858), (1576, 387595), (1742, 350660), (1780, 343174), (1970, 310076), (2314, 263980), (2561, 238520), (2680, 227929), (3484, 175330), (3560, 171587), (3940, 155038), (4355, 140264), (4628, 131990), (5122, 119260), (5785, 105592), (5963, 102440), (6968, 87665), (7880, 77519), (8710, 70132), (9256, 65995), (10244, 59630), (11570, 52796), (11926, 51220), (12805, 47704), (13199, 46280), (17420, 35066), (17533, 34840), (20488, 29815), (23140, 26398), (23852, 25610)]