7655780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 19595520

約数和(自身を除く): 11939740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 89, 92, 110, 115, 170, 178, 187, 220, 230, 253, 340, 356, 374, 391, 445, 460, 506, 748, 782, 890, 935, 979, 1012, 1265, 1513, 1564, 1780, 1870, 1955, 1958, 2047, 2530, 3026, 3740, 3910, 3916, 4094, 4301, 4895, 5060, 6052, 7565, 7820, 8188, 8602, 9790, 10235, 15130, 16643, 17204, 19580, 20470, 21505, 22517, 30260, 33286, 34799, 40940, 43010, 45034, 66572, 69598, 83215, 86020, 90068, 112585, 139196, 166430, 173995, 225170, 332860, 347990, 382789, 450340, 695980, 765578, 1531156, 1913945, 3827890, 7655780]

約数ペア:

[(1, 7655780), (2, 3827890), (4, 1913945), (5, 1531156), (10, 765578), (11, 695980), (17, 450340), (20, 382789), (22, 347990), (23, 332860), (34, 225170), (44, 173995), (46, 166430), (55, 139196), (68, 112585), (85, 90068), (89, 86020), (92, 83215), (110, 69598), (115, 66572), (170, 45034), (178, 43010), (187, 40940), (220, 34799), (230, 33286), (253, 30260), (340, 22517), (356, 21505), (374, 20470), (391, 19580), (445, 17204), (460, 16643), (506, 15130), (748, 10235), (782, 9790), (890, 8602), (935, 8188), (979, 7820), (1012, 7565), (1265, 6052), (1513, 5060), (1564, 4895), (1780, 4301), (1870, 4094), (1955, 3916), (1958, 3910), (2047, 3740), (2530, 3026)]