121640220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 400851360

約数和(自身を除く): 279211140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 227, 229, 234, 260, 390, 454, 458, 468, 585, 681, 687, 780, 908, 916, 1135, 1145, 1170, 1362, 1374, 2043, 2061, 2270, 2290, 2340, 2724, 2748, 2951, 2977, 3405, 3435, 4086, 4122, 4540, 4580, 5902, 5954, 6810, 6870, 8172, 8244, 8853, 8931, 10215, 10305, 11804, 11908, 13620, 13740, 14755, 14885, 17706, 17862, 20430, 20610, 26559, 26793, 29510, 29770, 35412, 35724, 40860, 41220, 44265, 44655, 51983, 53118, 53586, 59020, 59540, 88530, 89310, 103966, 106236, 107172, 132795, 133965, 155949, 177060, 178620, 207932, 259915, 265590, 267930, 311898, 467847, 519830, 531180, 535860, 623796, 675779, 779745, 935694, 1039660, 1351558, 1559490, 1871388, 2027337, 2339235, 2703116, 3118980, 3378895, 4054674, 4678470, 6082011, 6757790, 8109348, 9356940, 10136685, 12164022, 13515580, 20273370, 24328044, 30410055, 40546740, 60820110, 121640220]

約数ペア:

[(1, 121640220), (2, 60820110), (3, 40546740), (4, 30410055), (5, 24328044), (6, 20273370), (9, 13515580), (10, 12164022), (12, 10136685), (13, 9356940), (15, 8109348), (18, 6757790), (20, 6082011), (26, 4678470), (30, 4054674), (36, 3378895), (39, 3118980), (45, 2703116), (52, 2339235), (60, 2027337), (65, 1871388), (78, 1559490), (90, 1351558), (117, 1039660), (130, 935694), (156, 779745), (180, 675779), (195, 623796), (227, 535860), (229, 531180), (234, 519830), (260, 467847), (390, 311898), (454, 267930), (458, 265590), (468, 259915), (585, 207932), (681, 178620), (687, 177060), (780, 155949), (908, 133965), (916, 132795), (1135, 107172), (1145, 106236), (1170, 103966), (1362, 89310), (1374, 88530), (2043, 59540), (2061, 59020), (2270, 53586), (2290, 53118), (2340, 51983), (2724, 44655), (2748, 44265), (2951, 41220), (2977, 40860), (3405, 35724), (3435, 35412), (4086, 29770), (4122, 29510), (4540, 26793), (4580, 26559), (5902, 20610), (5954, 20430), (6810, 17862), (6870, 17706), (8172, 14885), (8244, 14755), (8853, 13740), (8931, 13620), (10215, 11908), (10305, 11804)]