68411420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 185020416

約数和(自身を除く): 116608996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1433, 1540, 1705, 2170, 2387, 2866, 3410, 4340, 4774, 5732, 6820, 7165, 9548, 10031, 11935, 14330, 15763, 20062, 23870, 28660, 31526, 40124, 44423, 47740, 50155, 63052, 78815, 88846, 100310, 110341, 157630, 177692, 200620, 220682, 222115, 310961, 315260, 441364, 444230, 488653, 551705, 621922, 888460, 977306, 1103410, 1243844, 1554805, 1954612, 2206820, 2443265, 3109610, 3420571, 4886530, 6219220, 6841142, 9773060, 13682284, 17102855, 34205710, 68411420]

約数ペア:

[(1, 68411420), (2, 34205710), (4, 17102855), (5, 13682284), (7, 9773060), (10, 6841142), (11, 6219220), (14, 4886530), (20, 3420571), (22, 3109610), (28, 2443265), (31, 2206820), (35, 1954612), (44, 1554805), (55, 1243844), (62, 1103410), (70, 977306), (77, 888460), (110, 621922), (124, 551705), (140, 488653), (154, 444230), (155, 441364), (217, 315260), (220, 310961), (308, 222115), (310, 220682), (341, 200620), (385, 177692), (434, 157630), (620, 110341), (682, 100310), (770, 88846), (868, 78815), (1085, 63052), (1364, 50155), (1433, 47740), (1540, 44423), (1705, 40124), (2170, 31526), (2387, 28660), (2866, 23870), (3410, 20062), (4340, 15763), (4774, 14330), (5732, 11935), (6820, 10031), (7165, 9548)]