70302420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 226017792

約数和(自身を除く): 155715372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 293, 310, 372, 387, 430, 465, 516, 558, 586, 620, 645, 774, 860, 879, 930, 1116, 1172, 1290, 1333, 1395, 1465, 1548, 1758, 1860, 1935, 2580, 2637, 2666, 2790, 2930, 3516, 3870, 3999, 4395, 5274, 5332, 5580, 5860, 6665, 7740, 7998, 8790, 9083, 10548, 11997, 12599, 13185, 13330, 15996, 17580, 18166, 19995, 23994, 25198, 26370, 26660, 27249, 36332, 37797, 39990, 45415, 47988, 50396, 52740, 54498, 59985, 62995, 75594, 79980, 81747, 90830, 108996, 113391, 119970, 125990, 136245, 151188, 163494, 181660, 188985, 226782, 239940, 251980, 272490, 326988, 377970, 390569, 408735, 453564, 544980, 566955, 755940, 781138, 817470, 1133910, 1171707, 1562276, 1634940, 1952845, 2267820, 2343414, 3515121, 3905690, 4686828, 5858535, 7030242, 7811380, 11717070, 14060484, 17575605, 23434140, 35151210, 70302420]

約数ペア:

[(1, 70302420), (2, 35151210), (3, 23434140), (4, 17575605), (5, 14060484), (6, 11717070), (9, 7811380), (10, 7030242), (12, 5858535), (15, 4686828), (18, 3905690), (20, 3515121), (30, 2343414), (31, 2267820), (36, 1952845), (43, 1634940), (45, 1562276), (60, 1171707), (62, 1133910), (86, 817470), (90, 781138), (93, 755940), (124, 566955), (129, 544980), (155, 453564), (172, 408735), (180, 390569), (186, 377970), (215, 326988), (258, 272490), (279, 251980), (293, 239940), (310, 226782), (372, 188985), (387, 181660), (430, 163494), (465, 151188), (516, 136245), (558, 125990), (586, 119970), (620, 113391), (645, 108996), (774, 90830), (860, 81747), (879, 79980), (930, 75594), (1116, 62995), (1172, 59985), (1290, 54498), (1333, 52740), (1395, 50396), (1465, 47988), (1548, 45415), (1758, 39990), (1860, 37797), (1935, 36332), (2580, 27249), (2637, 26660), (2666, 26370), (2790, 25198), (2930, 23994), (3516, 19995), (3870, 18166), (3999, 17580), (4395, 15996), (5274, 13330), (5332, 13185), (5580, 12599), (5860, 11997), (6665, 10548), (7740, 9083), (7998, 8790)]