67464420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 196331520

約数和(自身を除く): 128867100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 331, 395, 430, 474, 516, 645, 662, 790, 860, 948, 993, 1185, 1290, 1324, 1580, 1655, 1986, 2370, 2580, 3310, 3397, 3972, 4740, 4965, 6620, 6794, 9930, 10191, 13588, 14233, 16985, 19860, 20382, 26149, 28466, 33970, 40764, 42699, 50955, 52298, 56932, 67940, 71165, 78447, 85398, 101910, 104596, 130745, 142330, 156894, 170796, 203820, 213495, 261490, 284660, 313788, 392235, 426990, 522980, 784470, 853980, 1124407, 1568940, 2248814, 3373221, 4497628, 5622035, 6746442, 11244070, 13492884, 16866105, 22488140, 33732210, 67464420]

約数ペア:

[(1, 67464420), (2, 33732210), (3, 22488140), (4, 16866105), (5, 13492884), (6, 11244070), (10, 6746442), (12, 5622035), (15, 4497628), (20, 3373221), (30, 2248814), (43, 1568940), (60, 1124407), (79, 853980), (86, 784470), (129, 522980), (158, 426990), (172, 392235), (215, 313788), (237, 284660), (258, 261490), (316, 213495), (331, 203820), (395, 170796), (430, 156894), (474, 142330), (516, 130745), (645, 104596), (662, 101910), (790, 85398), (860, 78447), (948, 71165), (993, 67940), (1185, 56932), (1290, 52298), (1324, 50955), (1580, 42699), (1655, 40764), (1986, 33970), (2370, 28466), (2580, 26149), (3310, 20382), (3397, 19860), (3972, 16985), (4740, 14233), (4965, 13588), (6620, 10191), (6794, 9930)]