897063140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 2047731840

約数和(自身を除く): 1150668700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 197, 227, 236, 295, 340, 394, 454, 590, 788, 908, 985, 1003, 1135, 1180, 1970, 2006, 2270, 3349, 3859, 3940, 4012, 4540, 5015, 6698, 7718, 10030, 11623, 13393, 13396, 15436, 16745, 19295, 20060, 23246, 26786, 33490, 38590, 44719, 46492, 53572, 58115, 66965, 66980, 77180, 89438, 116230, 133930, 178876, 197591, 223595, 227681, 232460, 267860, 395182, 447190, 455362, 760223, 790364, 894380, 910724, 987955, 1138405, 1520446, 1975910, 2276810, 2638421, 3040892, 3801115, 3951820, 4553620, 5276842, 7602230, 10553684, 13192105, 15204460, 26384210, 44853157, 52768420, 89706314, 179412628, 224265785, 448531570, 897063140]

約数ペア:

[(1, 897063140), (2, 448531570), (4, 224265785), (5, 179412628), (10, 89706314), (17, 52768420), (20, 44853157), (34, 26384210), (59, 15204460), (68, 13192105), (85, 10553684), (118, 7602230), (170, 5276842), (197, 4553620), (227, 3951820), (236, 3801115), (295, 3040892), (340, 2638421), (394, 2276810), (454, 1975910), (590, 1520446), (788, 1138405), (908, 987955), (985, 910724), (1003, 894380), (1135, 790364), (1180, 760223), (1970, 455362), (2006, 447190), (2270, 395182), (3349, 267860), (3859, 232460), (3940, 227681), (4012, 223595), (4540, 197591), (5015, 178876), (6698, 133930), (7718, 116230), (10030, 89438), (11623, 77180), (13393, 66980), (13396, 66965), (15436, 58115), (16745, 53572), (19295, 46492), (20060, 44719), (23246, 38590), (26786, 33490)]