57457260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1524

約数の個数: 144

約数和(自身を含む): 205750272

約数和(自身を除く): 148293012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1471, 1860, 1953, 2170, 2604, 2790, 2942, 3255, 3906, 4340, 4413, 5580, 5884, 6510, 7355, 7812, 8826, 9765, 10297, 13020, 13239, 14710, 17652, 19530, 20594, 22065, 26478, 29420, 30891, 39060, 41188, 44130, 45601, 51485, 52956, 61782, 66195, 88260, 91202, 92673, 102970, 123564, 132390, 136803, 154455, 182404, 185346, 205940, 228005, 264780, 273606, 308910, 319207, 370692, 410409, 456010, 463365, 547212, 617820, 638414, 684015, 820818, 912020, 926730, 957621, 1276828, 1368030, 1596035, 1641636, 1853460, 1915242, 2052045, 2736060, 2872863, 3192070, 3830484, 4104090, 4788105, 5745726, 6384140, 8208180, 9576210, 11491452, 14364315, 19152420, 28728630, 57457260]

約数ペア:

[(1, 57457260), (2, 28728630), (3, 19152420), (4, 14364315), (5, 11491452), (6, 9576210), (7, 8208180), (9, 6384140), (10, 5745726), (12, 4788105), (14, 4104090), (15, 3830484), (18, 3192070), (20, 2872863), (21, 2736060), (28, 2052045), (30, 1915242), (31, 1853460), (35, 1641636), (36, 1596035), (42, 1368030), (45, 1276828), (60, 957621), (62, 926730), (63, 912020), (70, 820818), (84, 684015), (90, 638414), (93, 617820), (105, 547212), (124, 463365), (126, 456010), (140, 410409), (155, 370692), (180, 319207), (186, 308910), (210, 273606), (217, 264780), (252, 228005), (279, 205940), (310, 185346), (315, 182404), (372, 154455), (420, 136803), (434, 132390), (465, 123564), (558, 102970), (620, 92673), (630, 91202), (651, 88260), (868, 66195), (930, 61782), (1085, 52956), (1116, 51485), (1260, 45601), (1302, 44130), (1395, 41188), (1471, 39060), (1860, 30891), (1953, 29420), (2170, 26478), (2604, 22065), (2790, 20594), (2942, 19530), (3255, 17652), (3906, 14710), (4340, 13239), (4413, 13020), (5580, 10297), (5884, 9765), (6510, 8826), (7355, 7812)]