70539420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23993}}^1$

素因数の和:24019

約数の個数: 72

約数和(自身を含む): 229766544

約数和(自身を除く): 159227124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23993, 47986, 71979, 95972, 119965, 143958, 167951, 239930, 287916, 335902, 359895, 479860, 503853, 671804, 719790, 839755, 1007706, 1175657, 1439580, 1679510, 2015412, 2351314, 2519265, 3359020, 3526971, 4702628, 5038530, 5878285, 7053942, 10077060, 11756570, 14107884, 17634855, 23513140, 35269710, 70539420]

約数ペア:

[(1, 70539420), (2, 35269710), (3, 23513140), (4, 17634855), (5, 14107884), (6, 11756570), (7, 10077060), (10, 7053942), (12, 5878285), (14, 5038530), (15, 4702628), (20, 3526971), (21, 3359020), (28, 2519265), (30, 2351314), (35, 2015412), (42, 1679510), (49, 1439580), (60, 1175657), (70, 1007706), (84, 839755), (98, 719790), (105, 671804), (140, 503853), (147, 479860), (196, 359895), (210, 335902), (245, 287916), (294, 239930), (420, 167951), (490, 143958), (588, 119965), (735, 95972), (980, 71979), (1470, 47986), (2940, 23993)]