71852940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 224824320

約数和(自身を除く): 152971380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 271, 491, 540, 542, 813, 982, 1084, 1355, 1473, 1626, 1964, 2439, 2455, 2710, 2946, 3252, 4065, 4419, 4878, 4910, 5420, 5892, 7317, 7365, 8130, 8838, 9756, 9820, 12195, 13257, 14634, 14730, 16260, 17676, 22095, 24390, 26514, 29268, 29460, 36585, 44190, 48780, 53028, 66285, 73170, 88380, 132570, 133061, 146340, 265140, 266122, 399183, 532244, 665305, 798366, 1197549, 1330610, 1596732, 1995915, 2395098, 2661220, 3592647, 3991830, 4790196, 5987745, 7185294, 7983660, 11975490, 14370588, 17963235, 23950980, 35926470, 71852940]

約数ペア:

[(1, 71852940), (2, 35926470), (3, 23950980), (4, 17963235), (5, 14370588), (6, 11975490), (9, 7983660), (10, 7185294), (12, 5987745), (15, 4790196), (18, 3991830), (20, 3592647), (27, 2661220), (30, 2395098), (36, 1995915), (45, 1596732), (54, 1330610), (60, 1197549), (90, 798366), (108, 665305), (135, 532244), (180, 399183), (270, 266122), (271, 265140), (491, 146340), (540, 133061), (542, 132570), (813, 88380), (982, 73170), (1084, 66285), (1355, 53028), (1473, 48780), (1626, 44190), (1964, 36585), (2439, 29460), (2455, 29268), (2710, 26514), (2946, 24390), (3252, 22095), (4065, 17676), (4419, 16260), (4878, 14730), (4910, 14634), (5420, 13257), (5892, 12195), (7317, 9820), (7365, 9756), (8130, 8838)]