73382940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 240240000

約数和(自身を除く): 166857060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 499, 516, 570, 645, 684, 774, 817, 855, 860, 998, 1140, 1290, 1497, 1548, 1634, 1710, 1935, 1996, 2451, 2495, 2580, 2994, 3268, 3420, 3870, 4085, 4491, 4902, 4990, 5988, 7353, 7485, 7740, 8170, 8982, 9481, 9804, 9980, 12255, 14706, 14970, 16340, 17964, 18962, 21457, 22455, 24510, 28443, 29412, 29940, 36765, 37924, 42914, 44910, 47405, 49020, 56886, 64371, 73530, 85329, 85828, 89820, 94810, 107285, 113772, 128742, 142215, 147060, 170658, 189620, 193113, 214570, 257484, 284430, 321855, 341316, 386226, 407683, 426645, 429140, 568860, 643710, 772452, 815366, 853290, 965565, 1223049, 1287420, 1630732, 1706580, 1931130, 2038415, 2446098, 3669147, 3862260, 4076830, 4892196, 6115245, 7338294, 8153660, 12230490, 14676588, 18345735, 24460980, 36691470, 73382940]

約数ペア:

[(1, 73382940), (2, 36691470), (3, 24460980), (4, 18345735), (5, 14676588), (6, 12230490), (9, 8153660), (10, 7338294), (12, 6115245), (15, 4892196), (18, 4076830), (19, 3862260), (20, 3669147), (30, 2446098), (36, 2038415), (38, 1931130), (43, 1706580), (45, 1630732), (57, 1287420), (60, 1223049), (76, 965565), (86, 853290), (90, 815366), (95, 772452), (114, 643710), (129, 568860), (171, 429140), (172, 426645), (180, 407683), (190, 386226), (215, 341316), (228, 321855), (258, 284430), (285, 257484), (342, 214570), (380, 193113), (387, 189620), (430, 170658), (499, 147060), (516, 142215), (570, 128742), (645, 113772), (684, 107285), (774, 94810), (817, 89820), (855, 85828), (860, 85329), (998, 73530), (1140, 64371), (1290, 56886), (1497, 49020), (1548, 47405), (1634, 44910), (1710, 42914), (1935, 37924), (1996, 36765), (2451, 29940), (2495, 29412), (2580, 28443), (2994, 24510), (3268, 22455), (3420, 21457), (3870, 18962), (4085, 17964), (4491, 16340), (4902, 14970), (4990, 14706), (5988, 12255), (7353, 9980), (7485, 9804), (7740, 9481), (8170, 8982)]