72318540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 232727040

約数和(自身を除く): 160408500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 420, 466, 699, 739, 932, 1165, 1398, 1478, 1631, 2217, 2330, 2796, 2956, 3262, 3495, 3695, 4434, 4660, 4893, 5173, 6524, 6990, 7390, 8155, 8868, 9786, 10346, 11085, 13980, 14780, 15519, 16310, 19572, 20692, 22170, 24465, 25865, 31038, 32620, 44340, 48930, 51730, 62076, 77595, 97860, 103460, 155190, 172187, 310380, 344374, 516561, 688748, 860935, 1033122, 1205309, 1721870, 2066244, 2410618, 2582805, 3443740, 3615927, 4821236, 5165610, 6026545, 7231854, 10331220, 12053090, 14463708, 18079635, 24106180, 36159270, 72318540]

約数ペア:

[(1, 72318540), (2, 36159270), (3, 24106180), (4, 18079635), (5, 14463708), (6, 12053090), (7, 10331220), (10, 7231854), (12, 6026545), (14, 5165610), (15, 4821236), (20, 3615927), (21, 3443740), (28, 2582805), (30, 2410618), (35, 2066244), (42, 1721870), (60, 1205309), (70, 1033122), (84, 860935), (105, 688748), (140, 516561), (210, 344374), (233, 310380), (420, 172187), (466, 155190), (699, 103460), (739, 97860), (932, 77595), (1165, 62076), (1398, 51730), (1478, 48930), (1631, 44340), (2217, 32620), (2330, 31038), (2796, 25865), (2956, 24465), (3262, 22170), (3495, 20692), (3695, 19572), (4434, 16310), (4660, 15519), (4893, 14780), (5173, 13980), (6524, 11085), (6990, 10346), (7390, 9786), (8155, 8868)]