64269660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 225792000

約数和(自身を除く): 161522340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 149, 156, 158, 182, 195, 210, 237, 260, 273, 298, 316, 364, 390, 395, 420, 447, 455, 474, 546, 553, 596, 745, 780, 790, 894, 910, 948, 1027, 1043, 1092, 1106, 1185, 1365, 1490, 1580, 1659, 1788, 1820, 1937, 2054, 2086, 2212, 2235, 2370, 2730, 2765, 2980, 3081, 3129, 3318, 3874, 4108, 4172, 4470, 4740, 5135, 5215, 5460, 5530, 5811, 6162, 6258, 6636, 7189, 7748, 8295, 8940, 9685, 10270, 10430, 11060, 11622, 11771, 12324, 12516, 13559, 14378, 15405, 15645, 16590, 19370, 20540, 20860, 21567, 23244, 23542, 27118, 28756, 29055, 30810, 31290, 33180, 35313, 35945, 38740, 40677, 43134, 47084, 54236, 58110, 58855, 61620, 62580, 67795, 70626, 71890, 81354, 82397, 86268, 107835, 116220, 117710, 135590, 141252, 143780, 153023, 162708, 164794, 176565, 203385, 215670, 235420, 247191, 271180, 306046, 329588, 353130, 406770, 411985, 431340, 459069, 494382, 612092, 706260, 765115, 813540, 823970, 918138, 988764, 1071161, 1235955, 1530230, 1647940, 1836276, 2142322, 2295345, 2471910, 3060460, 3213483, 4284644, 4590690, 4943820, 5355805, 6426966, 9181380, 10711610, 12853932, 16067415, 21423220, 32134830, 64269660]

約数ペア:

[(1, 64269660), (2, 32134830), (3, 21423220), (4, 16067415), (5, 12853932), (6, 10711610), (7, 9181380), (10, 6426966), (12, 5355805), (13, 4943820), (14, 4590690), (15, 4284644), (20, 3213483), (21, 3060460), (26, 2471910), (28, 2295345), (30, 2142322), (35, 1836276), (39, 1647940), (42, 1530230), (52, 1235955), (60, 1071161), (65, 988764), (70, 918138), (78, 823970), (79, 813540), (84, 765115), (91, 706260), (105, 612092), (130, 494382), (140, 459069), (149, 431340), (156, 411985), (158, 406770), (182, 353130), (195, 329588), (210, 306046), (237, 271180), (260, 247191), (273, 235420), (298, 215670), (316, 203385), (364, 176565), (390, 164794), (395, 162708), (420, 153023), (447, 143780), (455, 141252), (474, 135590), (546, 117710), (553, 116220), (596, 107835), (745, 86268), (780, 82397), (790, 81354), (894, 71890), (910, 70626), (948, 67795), (1027, 62580), (1043, 61620), (1092, 58855), (1106, 58110), (1185, 54236), (1365, 47084), (1490, 43134), (1580, 40677), (1659, 38740), (1788, 35945), (1820, 35313), (1937, 33180), (2054, 31290), (2086, 30810), (2212, 29055), (2235, 28756), (2370, 27118), (2730, 23542), (2765, 23244), (2980, 21567), (3081, 20860), (3129, 20540), (3318, 19370), (3874, 16590), (4108, 15645), (4172, 15405), (4470, 14378), (4740, 13559), (5135, 12516), (5215, 12324), (5460, 11771), (5530, 11622), (5811, 11060), (6162, 10430), (6258, 10270), (6636, 9685), (7189, 8940), (7748, 8295)]