765908820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1093}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 2472921360

約数和(自身を除く): 1707012540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 229, 255, 306, 340, 458, 510, 612, 687, 765, 916, 1020, 1093, 1145, 1374, 1530, 2061, 2186, 2290, 2748, 3060, 3279, 3435, 3893, 4122, 4372, 4580, 5465, 6558, 6870, 7786, 8244, 9837, 10305, 10930, 11679, 13116, 13740, 15572, 16395, 18581, 19465, 19674, 20610, 21860, 23358, 32790, 35037, 37162, 38930, 39348, 41220, 46716, 49185, 55743, 58395, 65580, 70074, 74324, 77860, 92905, 98370, 111486, 116790, 140148, 167229, 175185, 185810, 196740, 222972, 233580, 250297, 278715, 334458, 350370, 371620, 500594, 557430, 668916, 700740, 750891, 836145, 1001188, 1114860, 1251485, 1501782, 1672290, 2252673, 2502970, 3003564, 3344580, 3754455, 4255049, 4505346, 5005940, 7508910, 8510098, 9010692, 11263365, 12765147, 15017820, 17020196, 21275245, 22526730, 25530294, 38295441, 42550490, 45053460, 51060588, 63825735, 76590882, 85100980, 127651470, 153181764, 191477205, 255302940, 382954410, 765908820]

約数ペア:

[(1, 765908820), (2, 382954410), (3, 255302940), (4, 191477205), (5, 153181764), (6, 127651470), (9, 85100980), (10, 76590882), (12, 63825735), (15, 51060588), (17, 45053460), (18, 42550490), (20, 38295441), (30, 25530294), (34, 22526730), (36, 21275245), (45, 17020196), (51, 15017820), (60, 12765147), (68, 11263365), (85, 9010692), (90, 8510098), (102, 7508910), (153, 5005940), (170, 4505346), (180, 4255049), (204, 3754455), (229, 3344580), (255, 3003564), (306, 2502970), (340, 2252673), (458, 1672290), (510, 1501782), (612, 1251485), (687, 1114860), (765, 1001188), (916, 836145), (1020, 750891), (1093, 700740), (1145, 668916), (1374, 557430), (1530, 500594), (2061, 371620), (2186, 350370), (2290, 334458), (2748, 278715), (3060, 250297), (3279, 233580), (3435, 222972), (3893, 196740), (4122, 185810), (4372, 175185), (4580, 167229), (5465, 140148), (6558, 116790), (6870, 111486), (7786, 98370), (8244, 92905), (9837, 77860), (10305, 74324), (10930, 70074), (11679, 65580), (13116, 58395), (13740, 55743), (15572, 49185), (16395, 46716), (18581, 41220), (19465, 39348), (19674, 38930), (20610, 37162), (21860, 35037), (23358, 32790)]