74824820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 192326400

約数和(自身を除く): 117501580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 149, 170, 211, 238, 298, 340, 422, 476, 595, 596, 745, 844, 1043, 1055, 1190, 1477, 1490, 2086, 2110, 2380, 2533, 2954, 2980, 3587, 4172, 4220, 5066, 5215, 5908, 7174, 7385, 10132, 10430, 12665, 14348, 14770, 17731, 17935, 20860, 25109, 25330, 29540, 31439, 35462, 35870, 50218, 50660, 62878, 70924, 71740, 88655, 100436, 125545, 125756, 157195, 177310, 220073, 251090, 314390, 354620, 440146, 502180, 534463, 628780, 880292, 1068926, 1100365, 2137852, 2200730, 2672315, 3741241, 4401460, 5344630, 7482482, 10689260, 14964964, 18706205, 37412410, 74824820]

約数ペア:

[(1, 74824820), (2, 37412410), (4, 18706205), (5, 14964964), (7, 10689260), (10, 7482482), (14, 5344630), (17, 4401460), (20, 3741241), (28, 2672315), (34, 2200730), (35, 2137852), (68, 1100365), (70, 1068926), (85, 880292), (119, 628780), (140, 534463), (149, 502180), (170, 440146), (211, 354620), (238, 314390), (298, 251090), (340, 220073), (422, 177310), (476, 157195), (595, 125756), (596, 125545), (745, 100436), (844, 88655), (1043, 71740), (1055, 70924), (1190, 62878), (1477, 50660), (1490, 50218), (2086, 35870), (2110, 35462), (2380, 31439), (2533, 29540), (2954, 25330), (2980, 25109), (3587, 20860), (4172, 17935), (4220, 17731), (5066, 14770), (5215, 14348), (5908, 12665), (7174, 10430), (7385, 10132)]