65570820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22303}}^1$

素因数の和:22329

約数の個数: 72

約数和(自身を含む): 213583104

約数和(自身を除く): 148012284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22303, 44606, 66909, 89212, 111515, 133818, 156121, 223030, 267636, 312242, 334545, 446060, 468363, 624484, 669090, 780605, 936726, 1092847, 1338180, 1561210, 1873452, 2185694, 2341815, 3122420, 3278541, 4371388, 4683630, 5464235, 6557082, 9367260, 10928470, 13114164, 16392705, 21856940, 32785410, 65570820]

約数ペア:

[(1, 65570820), (2, 32785410), (3, 21856940), (4, 16392705), (5, 13114164), (6, 10928470), (7, 9367260), (10, 6557082), (12, 5464235), (14, 4683630), (15, 4371388), (20, 3278541), (21, 3122420), (28, 2341815), (30, 2185694), (35, 1873452), (42, 1561210), (49, 1338180), (60, 1092847), (70, 936726), (84, 780605), (98, 669090), (105, 624484), (140, 468363), (147, 446060), (196, 334545), (210, 312242), (245, 267636), (294, 223030), (420, 156121), (490, 133818), (588, 111515), (735, 89212), (980, 66909), (1470, 44606), (2940, 22303)]