853288740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{77713}}^1$

素因数の和:77789

約数の個数: 72

約数和(自身を含む): 2630774328

約数和(自身を除く): 1777485588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 77713, 155426, 233139, 310852, 388565, 466278, 699417, 777130, 932556, 1165695, 1398834, 1554260, 2331390, 2797668, 3497085, 4662780, 4740493, 6994170, 9480986, 13988340, 14221479, 18961972, 23702465, 28442958, 42664437, 47404930, 56885916, 71107395, 85328874, 94809860, 142214790, 170657748, 213322185, 284429580, 426644370, 853288740]

約数ペア:

[(1, 853288740), (2, 426644370), (3, 284429580), (4, 213322185), (5, 170657748), (6, 142214790), (9, 94809860), (10, 85328874), (12, 71107395), (15, 56885916), (18, 47404930), (20, 42664437), (30, 28442958), (36, 23702465), (45, 18961972), (60, 14221479), (61, 13988340), (90, 9480986), (122, 6994170), (180, 4740493), (183, 4662780), (244, 3497085), (305, 2797668), (366, 2331390), (549, 1554260), (610, 1398834), (732, 1165695), (915, 932556), (1098, 777130), (1220, 699417), (1830, 466278), (2196, 388565), (2745, 310852), (3660, 233139), (5490, 155426), (10980, 77713)]