69721170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 175703040

約数和(自身を除く): 105981870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1229, 1830, 1891, 2458, 3687, 3782, 5673, 6145, 7374, 9455, 11346, 12290, 18435, 18910, 28365, 36870, 38099, 56730, 74969, 76198, 114297, 149938, 190495, 224907, 228594, 374845, 380990, 449814, 571485, 749690, 1124535, 1142970, 2249070, 2324039, 4648078, 6972117, 11620195, 13944234, 23240390, 34860585, 69721170]

約数ペア:

[(1, 69721170), (2, 34860585), (3, 23240390), (5, 13944234), (6, 11620195), (10, 6972117), (15, 4648078), (30, 2324039), (31, 2249070), (61, 1142970), (62, 1124535), (93, 749690), (122, 571485), (155, 449814), (183, 380990), (186, 374845), (305, 228594), (310, 224907), (366, 190495), (465, 149938), (610, 114297), (915, 76198), (930, 74969), (1229, 56730), (1830, 38099), (1891, 36870), (2458, 28365), (3687, 18910), (3782, 18435), (5673, 12290), (6145, 11346), (7374, 9455)]