921570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 2540160

約数和(自身を除く): 1618590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 139, 170, 195, 221, 255, 278, 390, 417, 442, 510, 663, 695, 834, 1105, 1326, 1390, 1807, 2085, 2210, 2363, 3315, 3614, 4170, 4726, 5421, 6630, 7089, 9035, 10842, 11815, 14178, 18070, 23630, 27105, 30719, 35445, 54210, 61438, 70890, 92157, 153595, 184314, 307190, 460785, 921570]

約数ペア:

[(1, 921570), (2, 460785), (3, 307190), (5, 184314), (6, 153595), (10, 92157), (13, 70890), (15, 61438), (17, 54210), (26, 35445), (30, 30719), (34, 27105), (39, 23630), (51, 18070), (65, 14178), (78, 11815), (85, 10842), (102, 9035), (130, 7089), (139, 6630), (170, 5421), (195, 4726), (221, 4170), (255, 3614), (278, 3315), (390, 2363), (417, 2210), (442, 2085), (510, 1807), (663, 1390), (695, 1326), (834, 1105)]