51608090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 104696064

約数和(自身を除く): 53087974

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 67, 85, 115, 134, 170, 197, 230, 335, 391, 394, 670, 782, 985, 1139, 1541, 1955, 1970, 2278, 3082, 3349, 3910, 4531, 5695, 6698, 7705, 9062, 11390, 13199, 15410, 16745, 22655, 26197, 26398, 33490, 45310, 52394, 65995, 77027, 130985, 131990, 154054, 224383, 261970, 303577, 385135, 448766, 607154, 770270, 1121915, 1517885, 2243830, 3035770, 5160809, 10321618, 25804045, 51608090]

約数ペア:

[(1, 51608090), (2, 25804045), (5, 10321618), (10, 5160809), (17, 3035770), (23, 2243830), (34, 1517885), (46, 1121915), (67, 770270), (85, 607154), (115, 448766), (134, 385135), (170, 303577), (197, 261970), (230, 224383), (335, 154054), (391, 131990), (394, 130985), (670, 77027), (782, 65995), (985, 52394), (1139, 45310), (1541, 33490), (1955, 26398), (1970, 26197), (2278, 22655), (3082, 16745), (3349, 15410), (3910, 13199), (4531, 11390), (5695, 9062), (6698, 7705)]