69741940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 152216064

約数和(自身を除く): 82474124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 310, 394, 571, 620, 788, 985, 1142, 1970, 2284, 2855, 3940, 5710, 6107, 11420, 12214, 17701, 24428, 30535, 35402, 61070, 70804, 88505, 112487, 122140, 177010, 224974, 354020, 449948, 562435, 1124870, 2249740, 3487097, 6974194, 13948388, 17435485, 34870970, 69741940]

約数ペア:

[(1, 69741940), (2, 34870970), (4, 17435485), (5, 13948388), (10, 6974194), (20, 3487097), (31, 2249740), (62, 1124870), (124, 562435), (155, 449948), (197, 354020), (310, 224974), (394, 177010), (571, 122140), (620, 112487), (788, 88505), (985, 70804), (1142, 61070), (1970, 35402), (2284, 30535), (2855, 24428), (3940, 17701), (5710, 12214), (6107, 11420)]