244142780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5451

約数の個数: 96

約数和(自身を含む): 653184000

約数和(自身を除く): 409041220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4522, 5399, 6460, 9044, 10798, 11305, 21596, 22610, 26995, 37793, 45220, 53990, 75586, 91783, 102581, 107980, 151172, 183566, 188965, 205162, 367132, 377930, 410324, 458915, 512905, 642481, 718067, 755860, 917830, 1025810, 1284962, 1436134, 1743877, 1835660, 2051620, 2569924, 2872268, 3212405, 3487754, 3590335, 6424810, 6975508, 7180670, 8719385, 12207139, 12849620, 14361340, 17438770, 24414278, 34877540, 48828556, 61035695, 122071390, 244142780]

約数ペア:

[(1, 244142780), (2, 122071390), (4, 61035695), (5, 48828556), (7, 34877540), (10, 24414278), (14, 17438770), (17, 14361340), (19, 12849620), (20, 12207139), (28, 8719385), (34, 7180670), (35, 6975508), (38, 6424810), (68, 3590335), (70, 3487754), (76, 3212405), (85, 2872268), (95, 2569924), (119, 2051620), (133, 1835660), (140, 1743877), (170, 1436134), (190, 1284962), (238, 1025810), (266, 917830), (323, 755860), (340, 718067), (380, 642481), (476, 512905), (532, 458915), (595, 410324), (646, 377930), (665, 367132), (1190, 205162), (1292, 188965), (1330, 183566), (1615, 151172), (2261, 107980), (2380, 102581), (2660, 91783), (3230, 75586), (4522, 53990), (5399, 45220), (6460, 37793), (9044, 26995), (10798, 22610), (11305, 21596)]