99901260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7817}}^1$

素因数の和:7903

約数の個数: 72

約数和(自身を含む): 307341216

約数和(自身を除く): 207439956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 7817, 12780, 15634, 23451, 31268, 39085, 46902, 70353, 78170, 93804, 117255, 140706, 156340, 234510, 281412, 351765, 469020, 555007, 703530, 1110014, 1407060, 1665021, 2220028, 2775035, 3330042, 4995063, 5550070, 6660084, 8325105, 9990126, 11100140, 16650210, 19980252, 24975315, 33300420, 49950630, 99901260]

約数ペア:

[(1, 99901260), (2, 49950630), (3, 33300420), (4, 24975315), (5, 19980252), (6, 16650210), (9, 11100140), (10, 9990126), (12, 8325105), (15, 6660084), (18, 5550070), (20, 4995063), (30, 3330042), (36, 2775035), (45, 2220028), (60, 1665021), (71, 1407060), (90, 1110014), (142, 703530), (180, 555007), (213, 469020), (284, 351765), (355, 281412), (426, 234510), (639, 156340), (710, 140706), (852, 117255), (1065, 93804), (1278, 78170), (1420, 70353), (2130, 46902), (2556, 39085), (3195, 31268), (4260, 23451), (6390, 15634), (7817, 12780)]