121920330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{82939}}^1$

素因数の和:82963

約数の個数: 48

約数和(自身を含む): 340385760

約数和(自身を除く): 218465430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 82939, 165878, 248817, 414695, 497634, 580573, 829390, 1161146, 1244085, 1741719, 2488170, 2902865, 3483438, 4064011, 5805730, 8128022, 8708595, 12192033, 17417190, 20320055, 24384066, 40640110, 60960165, 121920330]

約数ペア:

[(1, 121920330), (2, 60960165), (3, 40640110), (5, 24384066), (6, 20320055), (7, 17417190), (10, 12192033), (14, 8708595), (15, 8128022), (21, 5805730), (30, 4064011), (35, 3483438), (42, 2902865), (49, 2488170), (70, 1741719), (98, 1244085), (105, 1161146), (147, 829390), (210, 580573), (245, 497634), (294, 414695), (490, 248817), (735, 165878), (1470, 82939)]