621674490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 1589958720

約数和(自身を除く): 968284230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 274, 285, 361, 411, 419, 570, 685, 722, 822, 838, 1083, 1257, 1370, 1805, 2055, 2095, 2166, 2514, 2603, 3610, 4110, 4190, 5206, 5415, 6285, 7809, 7961, 10830, 12570, 13015, 15618, 15922, 23883, 26030, 39045, 39805, 47766, 49457, 57403, 78090, 79610, 98914, 114806, 119415, 148371, 151259, 172209, 238830, 247285, 287015, 296742, 302518, 344418, 453777, 494570, 574030, 741855, 756295, 861045, 907554, 1090657, 1483710, 1512590, 1722090, 2181314, 2268885, 3271971, 4537770, 5453285, 6543942, 10906570, 16359855, 20722483, 32719710, 41444966, 62167449, 103612415, 124334898, 207224830, 310837245, 621674490]

約数ペア:

[(1, 621674490), (2, 310837245), (3, 207224830), (5, 124334898), (6, 103612415), (10, 62167449), (15, 41444966), (19, 32719710), (30, 20722483), (38, 16359855), (57, 10906570), (95, 6543942), (114, 5453285), (137, 4537770), (190, 3271971), (274, 2268885), (285, 2181314), (361, 1722090), (411, 1512590), (419, 1483710), (570, 1090657), (685, 907554), (722, 861045), (822, 756295), (838, 741855), (1083, 574030), (1257, 494570), (1370, 453777), (1805, 344418), (2055, 302518), (2095, 296742), (2166, 287015), (2514, 247285), (2603, 238830), (3610, 172209), (4110, 151259), (4190, 148371), (5206, 119415), (5415, 114806), (6285, 98914), (7809, 79610), (7961, 78090), (10830, 57403), (12570, 49457), (13015, 47766), (15618, 39805), (15922, 39045), (23883, 26030)]