66888390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 168210432

約数和(自身を除く): 101322042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 426, 465, 710, 930, 1013, 1065, 2026, 2130, 2201, 3039, 4402, 5065, 6078, 6603, 10130, 11005, 13206, 15195, 22010, 30390, 31403, 33015, 62806, 66030, 71923, 94209, 143846, 157015, 188418, 215769, 314030, 359615, 431538, 471045, 719230, 942090, 1078845, 2157690, 2229613, 4459226, 6688839, 11148065, 13377678, 22296130, 33444195, 66888390]

約数ペア:

[(1, 66888390), (2, 33444195), (3, 22296130), (5, 13377678), (6, 11148065), (10, 6688839), (15, 4459226), (30, 2229613), (31, 2157690), (62, 1078845), (71, 942090), (93, 719230), (142, 471045), (155, 431538), (186, 359615), (213, 314030), (310, 215769), (355, 188418), (426, 157015), (465, 143846), (710, 94209), (930, 71923), (1013, 66030), (1065, 62806), (2026, 33015), (2130, 31403), (2201, 30390), (3039, 22010), (4402, 15195), (5065, 13206), (6078, 11005), (6603, 10130)]