165915100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 419973120

約数和(自身を除く): 254058020

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 100, 115, 124, 130, 155, 179, 230, 260, 299, 310, 325, 358, 403, 460, 575, 598, 620, 650, 713, 716, 775, 806, 895, 1150, 1196, 1300, 1426, 1495, 1550, 1612, 1790, 2015, 2300, 2327, 2852, 2990, 3100, 3565, 3580, 4030, 4117, 4475, 4654, 5549, 5980, 7130, 7475, 8060, 8234, 8950, 9269, 9308, 10075, 11098, 11635, 14260, 14950, 16468, 17825, 17900, 18538, 20150, 20585, 22196, 23270, 27745, 29900, 35650, 37076, 40300, 41170, 46345, 46540, 53521, 55490, 58175, 71300, 72137, 82340, 92690, 102925, 107042, 110980, 116350, 127627, 138725, 144274, 185380, 205850, 214084, 231725, 232700, 255254, 267605, 277450, 288548, 360685, 411700, 463450, 510508, 535210, 554900, 638135, 721370, 926900, 1070420, 1276270, 1338025, 1442740, 1659151, 1803425, 2552540, 2676050, 3190675, 3318302, 3606850, 5352100, 6381350, 6636604, 7213700, 8295755, 12762700, 16591510, 33183020, 41478775, 82957550, 165915100]

約数ペア:

[(1, 165915100), (2, 82957550), (4, 41478775), (5, 33183020), (10, 16591510), (13, 12762700), (20, 8295755), (23, 7213700), (25, 6636604), (26, 6381350), (31, 5352100), (46, 3606850), (50, 3318302), (52, 3190675), (62, 2676050), (65, 2552540), (92, 1803425), (100, 1659151), (115, 1442740), (124, 1338025), (130, 1276270), (155, 1070420), (179, 926900), (230, 721370), (260, 638135), (299, 554900), (310, 535210), (325, 510508), (358, 463450), (403, 411700), (460, 360685), (575, 288548), (598, 277450), (620, 267605), (650, 255254), (713, 232700), (716, 231725), (775, 214084), (806, 205850), (895, 185380), (1150, 144274), (1196, 138725), (1300, 127627), (1426, 116350), (1495, 110980), (1550, 107042), (1612, 102925), (1790, 92690), (2015, 82340), (2300, 72137), (2327, 71300), (2852, 58175), (2990, 55490), (3100, 53521), (3565, 46540), (3580, 46345), (4030, 41170), (4117, 40300), (4475, 37076), (4654, 35650), (5549, 29900), (5980, 27745), (7130, 23270), (7475, 22196), (8060, 20585), (8234, 20150), (8950, 18538), (9269, 17900), (9308, 17825), (10075, 16468), (11098, 14950), (11635, 14260)]