15633940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 24282860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 53, 70, 86, 98, 106, 140, 172, 196, 212, 215, 245, 265, 301, 343, 371, 430, 490, 530, 602, 686, 742, 860, 980, 1060, 1204, 1372, 1484, 1505, 1715, 1855, 2107, 2279, 2597, 3010, 3430, 3710, 4214, 4558, 5194, 6020, 6860, 7420, 8428, 9116, 10388, 10535, 11395, 12985, 14749, 15953, 18179, 21070, 22790, 25970, 29498, 31906, 36358, 42140, 45580, 51940, 58996, 63812, 72716, 73745, 79765, 90895, 111671, 147490, 159530, 181790, 223342, 294980, 319060, 363580, 446684, 558355, 781697, 1116710, 1563394, 2233420, 3126788, 3908485, 7816970, 15633940]

約数ペア:

[(1, 15633940), (2, 7816970), (4, 3908485), (5, 3126788), (7, 2233420), (10, 1563394), (14, 1116710), (20, 781697), (28, 558355), (35, 446684), (43, 363580), (49, 319060), (53, 294980), (70, 223342), (86, 181790), (98, 159530), (106, 147490), (140, 111671), (172, 90895), (196, 79765), (212, 73745), (215, 72716), (245, 63812), (265, 58996), (301, 51940), (343, 45580), (371, 42140), (430, 36358), (490, 31906), (530, 29498), (602, 25970), (686, 22790), (742, 21070), (860, 18179), (980, 15953), (1060, 14749), (1204, 12985), (1372, 11395), (1484, 10535), (1505, 10388), (1715, 9116), (1855, 8428), (2107, 7420), (2279, 6860), (2597, 6020), (3010, 5194), (3430, 4558), (3710, 4214)]