66284140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 158760000

約数和(自身を除く): 92475860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 59, 65, 116, 118, 130, 145, 149, 236, 260, 290, 295, 298, 377, 580, 590, 596, 745, 754, 767, 1180, 1490, 1508, 1534, 1711, 1885, 1937, 2980, 3068, 3422, 3770, 3835, 3874, 4321, 6844, 7540, 7670, 7748, 8555, 8642, 8791, 9685, 15340, 17110, 17284, 17582, 19370, 21605, 22243, 34220, 35164, 38740, 43210, 43955, 44486, 56173, 86420, 87910, 88972, 111215, 112346, 114283, 175820, 222430, 224692, 228566, 254939, 280865, 444860, 457132, 509878, 561730, 571415, 1019756, 1123460, 1142830, 1274695, 2285660, 2549390, 3314207, 5098780, 6628414, 13256828, 16571035, 33142070, 66284140]

約数ペア:

[(1, 66284140), (2, 33142070), (4, 16571035), (5, 13256828), (10, 6628414), (13, 5098780), (20, 3314207), (26, 2549390), (29, 2285660), (52, 1274695), (58, 1142830), (59, 1123460), (65, 1019756), (116, 571415), (118, 561730), (130, 509878), (145, 457132), (149, 444860), (236, 280865), (260, 254939), (290, 228566), (295, 224692), (298, 222430), (377, 175820), (580, 114283), (590, 112346), (596, 111215), (745, 88972), (754, 87910), (767, 86420), (1180, 56173), (1490, 44486), (1508, 43955), (1534, 43210), (1711, 38740), (1885, 35164), (1937, 34220), (2980, 22243), (3068, 21605), (3422, 19370), (3770, 17582), (3835, 17284), (3874, 17110), (4321, 15340), (6844, 9685), (7540, 8791), (7670, 8642), (7748, 8555)]