157900213940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{81901}}^1$

素因数の和:82257

約数の個数: 96

約数和(自身を含む): 388349144064

約数和(自身を除く): 230448930124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 293, 329, 470, 586, 658, 940, 1172, 1316, 1465, 1645, 2051, 2930, 3290, 4102, 5860, 6580, 8204, 10255, 13771, 20510, 27542, 41020, 55084, 68855, 81901, 96397, 137710, 163802, 192794, 275420, 327604, 385588, 409505, 481985, 573307, 819010, 963970, 1146614, 1638020, 1927940, 2293228, 2866535, 3849347, 5733070, 7698694, 11466140, 15397388, 19246735, 23996993, 26945429, 38493470, 47993986, 53890858, 76986940, 95987972, 107781716, 119984965, 134727145, 167978951, 239969930, 269454290, 335957902, 479939860, 538908580, 671915804, 839894755, 1127858671, 1679789510, 2255717342, 3359579020, 4511434684, 5639293355, 7895010697, 11278586710, 15790021394, 22557173420, 31580042788, 39475053485, 78950106970, 157900213940]

約数ペア:

[(1, 157900213940), (2, 78950106970), (4, 39475053485), (5, 31580042788), (7, 22557173420), (10, 15790021394), (14, 11278586710), (20, 7895010697), (28, 5639293355), (35, 4511434684), (47, 3359579020), (70, 2255717342), (94, 1679789510), (140, 1127858671), (188, 839894755), (235, 671915804), (293, 538908580), (329, 479939860), (470, 335957902), (586, 269454290), (658, 239969930), (940, 167978951), (1172, 134727145), (1316, 119984965), (1465, 107781716), (1645, 95987972), (2051, 76986940), (2930, 53890858), (3290, 47993986), (4102, 38493470), (5860, 26945429), (6580, 23996993), (8204, 19246735), (10255, 15397388), (13771, 11466140), (20510, 7698694), (27542, 5733070), (41020, 3849347), (55084, 2866535), (68855, 2293228), (81901, 1927940), (96397, 1638020), (137710, 1146614), (163802, 963970), (192794, 819010), (275420, 573307), (327604, 481985), (385588, 409505)]