68145540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 198903936

約数和(自身を除く): 130758396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 61, 86, 122, 129, 172, 183, 215, 244, 258, 305, 366, 430, 433, 516, 610, 645, 732, 860, 866, 915, 1220, 1290, 1299, 1732, 1830, 2165, 2580, 2598, 2623, 3660, 4330, 5196, 5246, 6495, 7869, 8660, 10492, 12990, 13115, 15738, 18619, 25980, 26230, 26413, 31476, 37238, 39345, 52460, 52826, 55857, 74476, 78690, 79239, 93095, 105652, 111714, 132065, 157380, 158478, 186190, 223428, 264130, 279285, 316956, 372380, 396195, 528260, 558570, 792390, 1117140, 1135759, 1584780, 2271518, 3407277, 4543036, 5678795, 6814554, 11357590, 13629108, 17036385, 22715180, 34072770, 68145540]

約数ペア:

[(1, 68145540), (2, 34072770), (3, 22715180), (4, 17036385), (5, 13629108), (6, 11357590), (10, 6814554), (12, 5678795), (15, 4543036), (20, 3407277), (30, 2271518), (43, 1584780), (60, 1135759), (61, 1117140), (86, 792390), (122, 558570), (129, 528260), (172, 396195), (183, 372380), (215, 316956), (244, 279285), (258, 264130), (305, 223428), (366, 186190), (430, 158478), (433, 157380), (516, 132065), (610, 111714), (645, 105652), (732, 93095), (860, 79239), (866, 78690), (915, 74476), (1220, 55857), (1290, 52826), (1299, 52460), (1732, 39345), (1830, 37238), (2165, 31476), (2580, 26413), (2598, 26230), (2623, 25980), (3660, 18619), (4330, 15738), (5196, 13115), (5246, 12990), (6495, 10492), (7869, 8660)]