215516140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 554770944

約数和(自身を除く): 339254804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 83, 85, 119, 140, 166, 170, 238, 332, 340, 415, 476, 581, 595, 830, 1091, 1162, 1190, 1411, 1660, 2182, 2324, 2380, 2822, 2905, 4364, 5455, 5644, 5810, 7055, 7637, 9877, 10910, 11620, 14110, 15274, 18547, 19754, 21820, 28220, 30548, 37094, 38185, 39508, 49385, 74188, 76370, 90553, 92735, 98770, 129829, 152740, 181106, 185470, 197540, 259658, 362212, 370940, 452765, 519316, 633871, 649145, 905530, 1267742, 1298290, 1539401, 1811060, 2535484, 2596580, 3078802, 3169355, 6157604, 6338710, 7697005, 10775807, 12677420, 15394010, 21551614, 30788020, 43103228, 53879035, 107758070, 215516140]

約数ペア:

[(1, 215516140), (2, 107758070), (4, 53879035), (5, 43103228), (7, 30788020), (10, 21551614), (14, 15394010), (17, 12677420), (20, 10775807), (28, 7697005), (34, 6338710), (35, 6157604), (68, 3169355), (70, 3078802), (83, 2596580), (85, 2535484), (119, 1811060), (140, 1539401), (166, 1298290), (170, 1267742), (238, 905530), (332, 649145), (340, 633871), (415, 519316), (476, 452765), (581, 370940), (595, 362212), (830, 259658), (1091, 197540), (1162, 185470), (1190, 181106), (1411, 152740), (1660, 129829), (2182, 98770), (2324, 92735), (2380, 90553), (2822, 76370), (2905, 74188), (4364, 49385), (5455, 39508), (5644, 38185), (5810, 37094), (7055, 30548), (7637, 28220), (9877, 21820), (10910, 19754), (11620, 18547), (14110, 15274)]