420171210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 1143687168

約数和(自身を除く): 723515958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 73, 90, 93, 146, 155, 186, 219, 279, 310, 365, 438, 465, 558, 657, 730, 930, 1095, 1314, 1395, 2063, 2190, 2263, 2790, 3285, 4126, 4526, 6189, 6570, 6789, 10315, 11315, 12378, 13578, 18567, 20367, 20630, 22630, 30945, 33945, 37134, 40734, 61890, 63953, 67890, 92835, 101835, 127906, 150599, 185670, 191859, 203670, 301198, 319765, 383718, 451797, 575577, 639530, 752995, 903594, 959295, 1151154, 1355391, 1505990, 1918590, 2258985, 2710782, 2877885, 4517970, 4668569, 5755770, 6776955, 9337138, 13553910, 14005707, 23342845, 28011414, 42017121, 46685690, 70028535, 84034242, 140057070, 210085605, 420171210]

約数ペア:

[(1, 420171210), (2, 210085605), (3, 140057070), (5, 84034242), (6, 70028535), (9, 46685690), (10, 42017121), (15, 28011414), (18, 23342845), (30, 14005707), (31, 13553910), (45, 9337138), (62, 6776955), (73, 5755770), (90, 4668569), (93, 4517970), (146, 2877885), (155, 2710782), (186, 2258985), (219, 1918590), (279, 1505990), (310, 1355391), (365, 1151154), (438, 959295), (465, 903594), (558, 752995), (657, 639530), (730, 575577), (930, 451797), (1095, 383718), (1314, 319765), (1395, 301198), (2063, 203670), (2190, 191859), (2263, 185670), (2790, 150599), (3285, 127906), (4126, 101835), (4526, 92835), (6189, 67890), (6570, 63953), (6789, 61890), (10315, 40734), (11315, 37134), (12378, 33945), (13578, 30945), (18567, 22630), (20367, 20630)]