684594820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 1775289600

約数和(自身を除く): 1090694780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 509, 739, 910, 1018, 1478, 1820, 2036, 2545, 2956, 3563, 3695, 5090, 5173, 6617, 7126, 7390, 9607, 10180, 10346, 13234, 14252, 14780, 17815, 19214, 20692, 25865, 26468, 33085, 35630, 38428, 46319, 48035, 51730, 66170, 67249, 71260, 92638, 96070, 103460, 132340, 134498, 185276, 192140, 231595, 268996, 336245, 376151, 463190, 672490, 752302, 926380, 1344980, 1504604, 1880755, 2633057, 3761510, 4889963, 5266114, 7523020, 9779926, 10532228, 13165285, 19559852, 24449815, 26330570, 34229741, 48899630, 52661140, 68459482, 97799260, 136918964, 171148705, 342297410, 684594820]

約数ペア:

[(1, 684594820), (2, 342297410), (4, 171148705), (5, 136918964), (7, 97799260), (10, 68459482), (13, 52661140), (14, 48899630), (20, 34229741), (26, 26330570), (28, 24449815), (35, 19559852), (52, 13165285), (65, 10532228), (70, 9779926), (91, 7523020), (130, 5266114), (140, 4889963), (182, 3761510), (260, 2633057), (364, 1880755), (455, 1504604), (509, 1344980), (739, 926380), (910, 752302), (1018, 672490), (1478, 463190), (1820, 376151), (2036, 336245), (2545, 268996), (2956, 231595), (3563, 192140), (3695, 185276), (5090, 134498), (5173, 132340), (6617, 103460), (7126, 96070), (7390, 92638), (9607, 71260), (10180, 67249), (10346, 66170), (13234, 51730), (14252, 48035), (14780, 46319), (17815, 38428), (19214, 35630), (20692, 33085), (25865, 26468)]