168433300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3481

約数の個数: 72

約数和(自身を含む): 423722880

約数和(自身を除く): 255289580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3389, 3550, 4970, 6778, 7100, 9940, 12425, 13556, 16945, 23723, 24850, 33890, 47446, 49700, 67780, 84725, 94892, 118615, 169450, 237230, 240619, 338900, 474460, 481238, 593075, 962476, 1186150, 1203095, 1684333, 2372300, 2406190, 3368666, 4812380, 6015475, 6737332, 8421665, 12030950, 16843330, 24061900, 33686660, 42108325, 84216650, 168433300]

約数ペア:

[(1, 168433300), (2, 84216650), (4, 42108325), (5, 33686660), (7, 24061900), (10, 16843330), (14, 12030950), (20, 8421665), (25, 6737332), (28, 6015475), (35, 4812380), (50, 3368666), (70, 2406190), (71, 2372300), (100, 1684333), (140, 1203095), (142, 1186150), (175, 962476), (284, 593075), (350, 481238), (355, 474460), (497, 338900), (700, 240619), (710, 237230), (994, 169450), (1420, 118615), (1775, 94892), (1988, 84725), (2485, 67780), (3389, 49700), (3550, 47446), (4970, 33890), (6778, 24850), (7100, 23723), (9940, 16945), (12425, 13556)]