249396090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 633536640

約数和(自身を除く): 384140550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 197, 285, 394, 570, 591, 985, 1182, 1970, 2221, 2955, 3743, 4442, 5910, 6663, 7486, 11105, 11229, 13326, 18715, 22210, 22458, 33315, 37430, 42199, 56145, 66630, 84398, 112290, 126597, 210995, 253194, 421990, 437537, 632985, 875074, 1265970, 1312611, 2187685, 2625222, 4375370, 6563055, 8313203, 13126110, 16626406, 24939609, 41566015, 49879218, 83132030, 124698045, 249396090]

約数ペア:

[(1, 249396090), (2, 124698045), (3, 83132030), (5, 49879218), (6, 41566015), (10, 24939609), (15, 16626406), (19, 13126110), (30, 8313203), (38, 6563055), (57, 4375370), (95, 2625222), (114, 2187685), (190, 1312611), (197, 1265970), (285, 875074), (394, 632985), (570, 437537), (591, 421990), (985, 253194), (1182, 210995), (1970, 126597), (2221, 112290), (2955, 84398), (3743, 66630), (4442, 56145), (5910, 42199), (6663, 37430), (7486, 33315), (11105, 22458), (11229, 22210), (13326, 18715)]