68890920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{82013}}^1$

素因数の和:82034

約数の個数: 64

約数和(自身を含む): 236200320

約数和(自身を除く): 167309400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 82013, 164026, 246039, 328052, 410065, 492078, 574091, 656104, 820130, 984156, 1148182, 1230195, 1640260, 1722273, 1968312, 2296364, 2460390, 2870455, 3280520, 3444546, 4592728, 4920780, 5740910, 6889092, 8611365, 9841560, 11481820, 13778184, 17222730, 22963640, 34445460, 68890920]

約数ペア:

[(1, 68890920), (2, 34445460), (3, 22963640), (4, 17222730), (5, 13778184), (6, 11481820), (7, 9841560), (8, 8611365), (10, 6889092), (12, 5740910), (14, 4920780), (15, 4592728), (20, 3444546), (21, 3280520), (24, 2870455), (28, 2460390), (30, 2296364), (35, 1968312), (40, 1722273), (42, 1640260), (56, 1230195), (60, 1148182), (70, 984156), (84, 820130), (105, 656104), (120, 574091), (140, 492078), (168, 410065), (210, 328052), (280, 246039), (420, 164026), (840, 82013)]