319808190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43159}}^1$

素因数の和:43201

約数の個数: 64

約数和(自身を含む): 870105600

約数和(自身を除く): 550297410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 43159, 86318, 129477, 215795, 258954, 431590, 561067, 647385, 820021, 1122134, 1294770, 1640042, 1683201, 2460063, 2805335, 3366402, 4100105, 4920126, 5610670, 8200210, 8416005, 10660273, 12300315, 16832010, 21320546, 24600630, 31980819, 53301365, 63961638, 106602730, 159904095, 319808190]

約数ペア:

[(1, 319808190), (2, 159904095), (3, 106602730), (5, 63961638), (6, 53301365), (10, 31980819), (13, 24600630), (15, 21320546), (19, 16832010), (26, 12300315), (30, 10660273), (38, 8416005), (39, 8200210), (57, 5610670), (65, 4920126), (78, 4100105), (95, 3366402), (114, 2805335), (130, 2460063), (190, 1683201), (195, 1640042), (247, 1294770), (285, 1122134), (390, 820021), (494, 647385), (570, 561067), (741, 431590), (1235, 258954), (1482, 215795), (2470, 129477), (3705, 86318), (7410, 43159)]