72213390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3767}}^1$

素因数の和:3854

約数の個数: 64

約数和(自身を含む): 195333120

約数和(自身を除く): 123119730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3767, 3834, 6390, 7534, 9585, 11301, 18835, 19170, 22602, 33903, 37670, 56505, 67806, 101709, 113010, 169515, 203418, 267457, 339030, 508545, 534914, 802371, 1017090, 1337285, 1604742, 2407113, 2674570, 4011855, 4814226, 7221339, 8023710, 12035565, 14442678, 24071130, 36106695, 72213390]

約数ペア:

[(1, 72213390), (2, 36106695), (3, 24071130), (5, 14442678), (6, 12035565), (9, 8023710), (10, 7221339), (15, 4814226), (18, 4011855), (27, 2674570), (30, 2407113), (45, 1604742), (54, 1337285), (71, 1017090), (90, 802371), (135, 534914), (142, 508545), (213, 339030), (270, 267457), (355, 203418), (426, 169515), (639, 113010), (710, 101709), (1065, 67806), (1278, 56505), (1917, 37670), (2130, 33903), (3195, 22602), (3767, 19170), (3834, 18835), (6390, 11301), (7534, 9585)]