1851315970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{16097}}^1$

素因数の和:16195

約数の個数: 64

約数和(自身を含む): 4005697536

約数和(自身を除く): 2154381566

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 265, 310, 371, 434, 530, 742, 1085, 1643, 1855, 2170, 3286, 3710, 8215, 11501, 16097, 16430, 23002, 32194, 57505, 80485, 112679, 115010, 160970, 225358, 499007, 563395, 853141, 998014, 1126790, 1706282, 2495035, 3493049, 4265705, 4990070, 5971987, 6986098, 8531410, 11943974, 17465245, 26447371, 29859935, 34930490, 52894742, 59719870, 132236855, 185131597, 264473710, 370263194, 925657985, 1851315970]

約数ペア:

[(1, 1851315970), (2, 925657985), (5, 370263194), (7, 264473710), (10, 185131597), (14, 132236855), (31, 59719870), (35, 52894742), (53, 34930490), (62, 29859935), (70, 26447371), (106, 17465245), (155, 11943974), (217, 8531410), (265, 6986098), (310, 5971987), (371, 4990070), (434, 4265705), (530, 3493049), (742, 2495035), (1085, 1706282), (1643, 1126790), (1855, 998014), (2170, 853141), (3286, 563395), (3710, 499007), (8215, 225358), (11501, 160970), (16097, 115010), (16430, 112679), (23002, 80485), (32194, 57505)]