61349820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 203535360

約数和(自身を除く): 142185540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 79, 84, 86, 105, 129, 140, 158, 172, 210, 215, 237, 258, 301, 316, 395, 420, 430, 474, 516, 553, 602, 645, 790, 860, 903, 948, 1106, 1185, 1204, 1290, 1505, 1580, 1659, 1806, 1849, 2212, 2370, 2580, 2765, 3010, 3318, 3397, 3612, 3698, 4515, 4740, 5530, 5547, 6020, 6636, 6794, 7396, 8295, 9030, 9245, 10191, 11060, 11094, 12943, 13588, 16590, 16985, 18060, 18490, 20382, 22188, 23779, 25886, 27735, 33180, 33970, 36980, 38829, 40764, 47558, 50955, 51772, 55470, 64715, 67940, 71337, 77658, 95116, 101910, 110940, 118895, 129430, 142674, 146071, 155316, 194145, 203820, 237790, 258860, 285348, 292142, 356685, 388290, 438213, 475580, 584284, 713370, 730355, 776580, 876426, 1022497, 1426740, 1460710, 1752852, 2044994, 2191065, 2921420, 3067491, 4089988, 4382130, 5112485, 6134982, 8764260, 10224970, 12269964, 15337455, 20449940, 30674910, 61349820]

約数ペア:

[(1, 61349820), (2, 30674910), (3, 20449940), (4, 15337455), (5, 12269964), (6, 10224970), (7, 8764260), (10, 6134982), (12, 5112485), (14, 4382130), (15, 4089988), (20, 3067491), (21, 2921420), (28, 2191065), (30, 2044994), (35, 1752852), (42, 1460710), (43, 1426740), (60, 1022497), (70, 876426), (79, 776580), (84, 730355), (86, 713370), (105, 584284), (129, 475580), (140, 438213), (158, 388290), (172, 356685), (210, 292142), (215, 285348), (237, 258860), (258, 237790), (301, 203820), (316, 194145), (395, 155316), (420, 146071), (430, 142674), (474, 129430), (516, 118895), (553, 110940), (602, 101910), (645, 95116), (790, 77658), (860, 71337), (903, 67940), (948, 64715), (1106, 55470), (1185, 51772), (1204, 50955), (1290, 47558), (1505, 40764), (1580, 38829), (1659, 36980), (1806, 33970), (1849, 33180), (2212, 27735), (2370, 25886), (2580, 23779), (2765, 22188), (3010, 20382), (3318, 18490), (3397, 18060), (3612, 16985), (3698, 16590), (4515, 13588), (4740, 12943), (5530, 11094), (5547, 11060), (6020, 10191), (6636, 9245), (6794, 9030), (7396, 8295)]