51486540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7211}}^1$

素因数の和:7247

約数の個数: 96

約数和(自身を含む): 174472704

約数和(自身を除く): 122986164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 7211, 14422, 21633, 28844, 36055, 43266, 50477, 72110, 86532, 100954, 108165, 122587, 144220, 151431, 201908, 216330, 245174, 252385, 302862, 367761, 432660, 490348, 504770, 605724, 612935, 735522, 757155, 858109, 1009540, 1225870, 1471044, 1514310, 1716218, 1838805, 2451740, 2574327, 3028620, 3432436, 3677610, 4290545, 5148654, 7355220, 8581090, 10297308, 12871635, 17162180, 25743270, 51486540]

約数ペア:

[(1, 51486540), (2, 25743270), (3, 17162180), (4, 12871635), (5, 10297308), (6, 8581090), (7, 7355220), (10, 5148654), (12, 4290545), (14, 3677610), (15, 3432436), (17, 3028620), (20, 2574327), (21, 2451740), (28, 1838805), (30, 1716218), (34, 1514310), (35, 1471044), (42, 1225870), (51, 1009540), (60, 858109), (68, 757155), (70, 735522), (84, 612935), (85, 605724), (102, 504770), (105, 490348), (119, 432660), (140, 367761), (170, 302862), (204, 252385), (210, 245174), (238, 216330), (255, 201908), (340, 151431), (357, 144220), (420, 122587), (476, 108165), (510, 100954), (595, 86532), (714, 72110), (1020, 50477), (1190, 43266), (1428, 36055), (1785, 28844), (2380, 21633), (3570, 14422), (7140, 7211)]