238636140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7547}}^1$

素因数の和:7607

約数の個数: 96

約数和(自身を含む): 730404864

約数和(自身を除く): 491768724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 5270, 6324, 7547, 7905, 10540, 15094, 15810, 22641, 30188, 31620, 37735, 45282, 75470, 90564, 113205, 128299, 150940, 226410, 233957, 256598, 384897, 452820, 467914, 513196, 641495, 701871, 769794, 935828, 1169785, 1282990, 1403742, 1539588, 1924485, 2339570, 2565980, 2807484, 3509355, 3848970, 3977269, 4679140, 7018710, 7697940, 7954538, 11931807, 14037420, 15909076, 19886345, 23863614, 39772690, 47727228, 59659035, 79545380, 119318070, 238636140]

約数ペア:

[(1, 238636140), (2, 119318070), (3, 79545380), (4, 59659035), (5, 47727228), (6, 39772690), (10, 23863614), (12, 19886345), (15, 15909076), (17, 14037420), (20, 11931807), (30, 7954538), (31, 7697940), (34, 7018710), (51, 4679140), (60, 3977269), (62, 3848970), (68, 3509355), (85, 2807484), (93, 2565980), (102, 2339570), (124, 1924485), (155, 1539588), (170, 1403742), (186, 1282990), (204, 1169785), (255, 935828), (310, 769794), (340, 701871), (372, 641495), (465, 513196), (510, 467914), (527, 452820), (620, 384897), (930, 256598), (1020, 233957), (1054, 226410), (1581, 150940), (1860, 128299), (2108, 113205), (2635, 90564), (3162, 75470), (5270, 45282), (6324, 37735), (7547, 31620), (7905, 30188), (10540, 22641), (15094, 15810)]