7401420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3191

約数の個数: 72

約数和(自身を含む): 24185616

約数和(自身を除く): 16784196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3163, 6326, 9489, 12652, 15815, 18978, 28467, 31630, 37956, 41119, 47445, 56934, 63260, 82238, 94890, 113868, 123357, 142335, 164476, 189780, 205595, 246714, 284670, 370071, 411190, 493428, 569340, 616785, 740142, 822380, 1233570, 1480284, 1850355, 2467140, 3700710, 7401420]

約数ペア:

[(1, 7401420), (2, 3700710), (3, 2467140), (4, 1850355), (5, 1480284), (6, 1233570), (9, 822380), (10, 740142), (12, 616785), (13, 569340), (15, 493428), (18, 411190), (20, 370071), (26, 284670), (30, 246714), (36, 205595), (39, 189780), (45, 164476), (52, 142335), (60, 123357), (65, 113868), (78, 94890), (90, 82238), (117, 63260), (130, 56934), (156, 47445), (180, 41119), (195, 37956), (234, 31630), (260, 28467), (390, 18978), (468, 15815), (585, 12652), (780, 9489), (1170, 6326), (2340, 3163)]