139987890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9661}}^1$

素因数の和:9704

約数の個数: 96

約数和(自身を含む): 434094336

約数和(自身を除く): 294106446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 7245, 9661, 14490, 19322, 28983, 48305, 57966, 67627, 86949, 96610, 135254, 144915, 173898, 202881, 222203, 289830, 338135, 405762, 434745, 444406, 608643, 666609, 676270, 869490, 1014405, 1111015, 1217286, 1333218, 1555421, 1999827, 2028810, 2222030, 3043215, 3110842, 3333045, 3999654, 4666263, 6086430, 6666090, 7777105, 9332526, 9999135, 13998789, 15554210, 19998270, 23331315, 27997578, 46662630, 69993945, 139987890]

約数ペア:

[(1, 139987890), (2, 69993945), (3, 46662630), (5, 27997578), (6, 23331315), (7, 19998270), (9, 15554210), (10, 13998789), (14, 9999135), (15, 9332526), (18, 7777105), (21, 6666090), (23, 6086430), (30, 4666263), (35, 3999654), (42, 3333045), (45, 3110842), (46, 3043215), (63, 2222030), (69, 2028810), (70, 1999827), (90, 1555421), (105, 1333218), (115, 1217286), (126, 1111015), (138, 1014405), (161, 869490), (207, 676270), (210, 666609), (230, 608643), (315, 444406), (322, 434745), (345, 405762), (414, 338135), (483, 289830), (630, 222203), (690, 202881), (805, 173898), (966, 144915), (1035, 135254), (1449, 96610), (1610, 86949), (2070, 67627), (2415, 57966), (2898, 48305), (4830, 28983), (7245, 19322), (9661, 14490)]