676236470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 1555255296

約数和(自身を除く): 879018826

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 97, 130, 163, 182, 194, 235, 326, 329, 455, 470, 485, 611, 658, 679, 815, 910, 970, 1141, 1222, 1261, 1358, 1630, 1645, 2119, 2282, 2522, 3055, 3290, 3395, 4238, 4277, 4559, 5705, 6110, 6305, 6790, 7661, 8554, 8827, 9118, 10595, 11410, 12610, 14833, 15322, 15811, 17654, 21190, 21385, 22795, 29666, 31622, 31913, 38305, 42770, 44135, 45590, 53627, 59267, 63826, 74165, 76610, 79055, 88270, 99593, 107254, 110677, 118534, 148330, 158110, 159565, 199186, 205543, 221354, 268135, 296335, 319130, 411086, 414869, 497965, 536270, 553385, 592670, 697151, 743117, 829738, 995930, 1027715, 1106770, 1394302, 1438801, 1486234, 2055430, 2074345, 2877602, 3485755, 3715585, 4148690, 5201819, 6971510, 7194005, 7431170, 9660521, 10403638, 14388010, 19321042, 26009095, 48302605, 52018190, 67623647, 96605210, 135247294, 338118235, 676236470]

約数ペア:

[(1, 676236470), (2, 338118235), (5, 135247294), (7, 96605210), (10, 67623647), (13, 52018190), (14, 48302605), (26, 26009095), (35, 19321042), (47, 14388010), (65, 10403638), (70, 9660521), (91, 7431170), (94, 7194005), (97, 6971510), (130, 5201819), (163, 4148690), (182, 3715585), (194, 3485755), (235, 2877602), (326, 2074345), (329, 2055430), (455, 1486234), (470, 1438801), (485, 1394302), (611, 1106770), (658, 1027715), (679, 995930), (815, 829738), (910, 743117), (970, 697151), (1141, 592670), (1222, 553385), (1261, 536270), (1358, 497965), (1630, 414869), (1645, 411086), (2119, 319130), (2282, 296335), (2522, 268135), (3055, 221354), (3290, 205543), (3395, 199186), (4238, 159565), (4277, 158110), (4559, 148330), (5705, 118534), (6110, 110677), (6305, 107254), (6790, 99593), (7661, 88270), (8554, 79055), (8827, 76610), (9118, 74165), (10595, 63826), (11410, 59267), (12610, 53627), (14833, 45590), (15322, 44135), (15811, 42770), (17654, 38305), (21190, 31913), (21385, 31622), (22795, 29666)]