875095020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79699}}^1$

素因数の和:79775

約数の個数: 72

約数和(自身を含む): 2698004400

約数和(自身を除く): 1822909380

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, 79699, 159398, 239097, 318796, 398495, 478194, 717291, 796990, 956388, 1195485, 1434582, 1593980, 2390970, 2869164, 3586455, 4781940, 4861639, 7172910, 9723278, 14345820, 14584917, 19446556, 24308195, 29169834, 43754751, 48616390, 58339668, 72924585, 87509502, 97232780, 145849170, 175019004, 218773755, 291698340, 437547510, 875095020]

約数ペア:

[(1, 875095020), (2, 437547510), (3, 291698340), (4, 218773755), (5, 175019004), (6, 145849170), (9, 97232780), (10, 87509502), (12, 72924585), (15, 58339668), (18, 48616390), (20, 43754751), (30, 29169834), (36, 24308195), (45, 19446556), (60, 14584917), (61, 14345820), (90, 9723278), (122, 7172910), (180, 4861639), (183, 4781940), (244, 3586455), (305, 2869164), (366, 2390970), (549, 1593980), (610, 1434582), (732, 1195485), (915, 956388), (1098, 796990), (1220, 717291), (1830, 478194), (2196, 398495), (2745, 318796), (3660, 239097), (5490, 159398), (10980, 79699)]