74481220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 179859456

約数和(自身を除く): 105378236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 67, 110, 124, 134, 155, 163, 220, 268, 310, 326, 335, 341, 620, 652, 670, 682, 737, 815, 1340, 1364, 1474, 1630, 1705, 1793, 2077, 2948, 3260, 3410, 3586, 3685, 4154, 5053, 6820, 7172, 7370, 8308, 8965, 10106, 10385, 10921, 14740, 17930, 20212, 20770, 21842, 22847, 25265, 35860, 41540, 43684, 45694, 50530, 54605, 55583, 91388, 101060, 109210, 111166, 114235, 120131, 218420, 222332, 228470, 240262, 277915, 338551, 456940, 480524, 555830, 600655, 677102, 1111660, 1201310, 1354204, 1692755, 2402620, 3385510, 3724061, 6771020, 7448122, 14896244, 18620305, 37240610, 74481220]

約数ペア:

[(1, 74481220), (2, 37240610), (4, 18620305), (5, 14896244), (10, 7448122), (11, 6771020), (20, 3724061), (22, 3385510), (31, 2402620), (44, 1692755), (55, 1354204), (62, 1201310), (67, 1111660), (110, 677102), (124, 600655), (134, 555830), (155, 480524), (163, 456940), (220, 338551), (268, 277915), (310, 240262), (326, 228470), (335, 222332), (341, 218420), (620, 120131), (652, 114235), (670, 111166), (682, 109210), (737, 101060), (815, 91388), (1340, 55583), (1364, 54605), (1474, 50530), (1630, 45694), (1705, 43684), (1793, 41540), (2077, 35860), (2948, 25265), (3260, 22847), (3410, 21842), (3586, 20770), (3685, 20212), (4154, 17930), (5053, 14740), (6820, 10921), (7172, 10385), (7370, 10106), (8308, 8965)]