144554970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{688357}}^1$

素因数の和:688374

約数の個数: 32

約数和(自身を含む): 396494208

約数和(自身を除く): 251939238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 688357, 1376714, 2065071, 3441785, 4130142, 4818499, 6883570, 9636998, 10325355, 14455497, 20650710, 24092495, 28910994, 48184990, 72277485, 144554970]

約数ペア:

[(1, 144554970), (2, 72277485), (3, 48184990), (5, 28910994), (6, 24092495), (7, 20650710), (10, 14455497), (14, 10325355), (15, 9636998), (21, 6883570), (30, 4818499), (35, 4130142), (42, 3441785), (70, 2065071), (105, 1376714), (210, 688357)]