723913260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3472

約数の個数: 144

約数和(自身を含む): 2390897376

約数和(自身を除く): 1666984116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1460, 1470, 1533, 2044, 2190, 2555, 2940, 3066, 3373, 3577, 4380, 5110, 6132, 6746, 7154, 7665, 10119, 10220, 10731, 13492, 14308, 15330, 16865, 17885, 20238, 21462, 23611, 30660, 33730, 35770, 40476, 42924, 47222, 50595, 53655, 67460, 70833, 71540, 94444, 101190, 107310, 118055, 141666, 165277, 202380, 214620, 236110, 246229, 283332, 330554, 354165, 472220, 492458, 495831, 661108, 708330, 738687, 826385, 984916, 991662, 1231145, 1416660, 1477374, 1652770, 1723603, 1983324, 2462290, 2479155, 2954748, 3305540, 3447206, 3693435, 4924580, 4958310, 5170809, 6894412, 7386870, 8618015, 9916620, 10341618, 12065221, 14773740, 17236030, 20683236, 24130442, 25854045, 34472060, 36195663, 48260884, 51708090, 60326105, 72391326, 103416180, 120652210, 144782652, 180978315, 241304420, 361956630, 723913260]

約数ペア:

[(1, 723913260), (2, 361956630), (3, 241304420), (4, 180978315), (5, 144782652), (6, 120652210), (7, 103416180), (10, 72391326), (12, 60326105), (14, 51708090), (15, 48260884), (20, 36195663), (21, 34472060), (28, 25854045), (30, 24130442), (35, 20683236), (42, 17236030), (49, 14773740), (60, 12065221), (70, 10341618), (73, 9916620), (84, 8618015), (98, 7386870), (105, 6894412), (140, 5170809), (146, 4958310), (147, 4924580), (196, 3693435), (210, 3447206), (219, 3305540), (245, 2954748), (292, 2479155), (294, 2462290), (365, 1983324), (420, 1723603), (438, 1652770), (490, 1477374), (511, 1416660), (588, 1231145), (730, 991662), (735, 984916), (876, 826385), (980, 738687), (1022, 708330), (1095, 661108), (1460, 495831), (1470, 492458), (1533, 472220), (2044, 354165), (2190, 330554), (2555, 283332), (2940, 246229), (3066, 236110), (3373, 214620), (3577, 202380), (4380, 165277), (5110, 141666), (6132, 118055), (6746, 107310), (7154, 101190), (7665, 94444), (10119, 71540), (10220, 70833), (10731, 67460), (13492, 53655), (14308, 50595), (15330, 47222), (16865, 42924), (17885, 40476), (20238, 35770), (21462, 33730), (23611, 30660)]