172203640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 455626080

約数和(自身を除く): 283422440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 280, 392, 412, 490, 515, 721, 824, 853, 980, 1030, 1442, 1706, 1960, 2060, 2884, 3412, 3605, 4120, 4265, 5047, 5768, 5971, 6824, 7210, 8530, 10094, 11942, 14420, 17060, 20188, 23884, 25235, 28840, 29855, 34120, 40376, 41797, 47768, 50470, 59710, 83594, 87859, 100940, 119420, 167188, 175718, 201880, 208985, 238840, 334376, 351436, 417970, 439295, 615013, 702872, 835940, 878590, 1230026, 1671880, 1757180, 2460052, 3075065, 3514360, 4305091, 4920104, 6150130, 8610182, 12300260, 17220364, 21525455, 24600520, 34440728, 43050910, 86101820, 172203640]

約数ペア:

[(1, 172203640), (2, 86101820), (4, 43050910), (5, 34440728), (7, 24600520), (8, 21525455), (10, 17220364), (14, 12300260), (20, 8610182), (28, 6150130), (35, 4920104), (40, 4305091), (49, 3514360), (56, 3075065), (70, 2460052), (98, 1757180), (103, 1671880), (140, 1230026), (196, 878590), (206, 835940), (245, 702872), (280, 615013), (392, 439295), (412, 417970), (490, 351436), (515, 334376), (721, 238840), (824, 208985), (853, 201880), (980, 175718), (1030, 167188), (1442, 119420), (1706, 100940), (1960, 87859), (2060, 83594), (2884, 59710), (3412, 50470), (3605, 47768), (4120, 41797), (4265, 40376), (5047, 34120), (5768, 29855), (5971, 28840), (6824, 25235), (7210, 23884), (8530, 20188), (10094, 17060), (11942, 14420)]