102128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3851}}^1$

素因数の和:3895

約数の個数: 128

約数和(自身を含む): 349453440

約数和(自身を除く): 247324920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 3851, 4420, 5304, 6630, 7702, 8840, 11553, 13260, 15404, 19255, 23106, 26520, 30808, 38510, 46212, 50063, 57765, 65467, 77020, 92424, 100126, 115530, 130934, 150189, 154040, 196401, 200252, 231060, 250315, 261868, 300378, 327335, 392802, 400504, 462120, 500630, 523736, 600756, 654670, 750945, 785604, 851071, 982005, 1001260, 1201512, 1309340, 1501890, 1571208, 1702142, 1964010, 2002520, 2553213, 2618680, 3003780, 3404284, 3928020, 4255355, 5106426, 6007560, 6808568, 7856040, 8510710, 10212852, 12766065, 17021420, 20425704, 25532130, 34042840, 51064260, 102128520]

約数ペア:

[(1, 102128520), (2, 51064260), (3, 34042840), (4, 25532130), (5, 20425704), (6, 17021420), (8, 12766065), (10, 10212852), (12, 8510710), (13, 7856040), (15, 6808568), (17, 6007560), (20, 5106426), (24, 4255355), (26, 3928020), (30, 3404284), (34, 3003780), (39, 2618680), (40, 2553213), (51, 2002520), (52, 1964010), (60, 1702142), (65, 1571208), (68, 1501890), (78, 1309340), (85, 1201512), (102, 1001260), (104, 982005), (120, 851071), (130, 785604), (136, 750945), (156, 654670), (170, 600756), (195, 523736), (204, 500630), (221, 462120), (255, 400504), (260, 392802), (312, 327335), (340, 300378), (390, 261868), (408, 250315), (442, 231060), (510, 200252), (520, 196401), (663, 154040), (680, 150189), (780, 130934), (884, 115530), (1020, 100126), (1105, 92424), (1326, 77020), (1560, 65467), (1768, 57765), (2040, 50063), (2210, 46212), (2652, 38510), (3315, 30808), (3851, 26520), (4420, 23106), (5304, 19255), (6630, 15404), (7702, 13260), (8840, 11553)]