490097910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{7219}}^1$

素因数の和:7333

約数の個数: 64

約数和(自身を含む): 1230981120

約数和(自身を除く): 740883210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 438, 465, 730, 930, 1095, 2190, 2263, 4526, 6789, 7219, 11315, 13578, 14438, 21657, 22630, 33945, 36095, 43314, 67890, 72190, 108285, 216570, 223789, 447578, 526987, 671367, 1053974, 1118945, 1342734, 1580961, 2237890, 2634935, 3161922, 3356835, 5269870, 6713670, 7904805, 15809610, 16336597, 32673194, 49009791, 81682985, 98019582, 163365970, 245048955, 490097910]

約数ペア:

[(1, 490097910), (2, 245048955), (3, 163365970), (5, 98019582), (6, 81682985), (10, 49009791), (15, 32673194), (30, 16336597), (31, 15809610), (62, 7904805), (73, 6713670), (93, 5269870), (146, 3356835), (155, 3161922), (186, 2634935), (219, 2237890), (310, 1580961), (365, 1342734), (438, 1118945), (465, 1053974), (730, 671367), (930, 526987), (1095, 447578), (2190, 223789), (2263, 216570), (4526, 108285), (6789, 72190), (7219, 67890), (11315, 43314), (13578, 36095), (14438, 33945), (21657, 22630)]