203470980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 593080320

約数和(自身を除く): 389609340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 556, 620, 695, 787, 834, 930, 1390, 1574, 1668, 1860, 2085, 2361, 2780, 3148, 3935, 4170, 4309, 4722, 7870, 8340, 8618, 9444, 11805, 12927, 15740, 17236, 21545, 23610, 24397, 25854, 43090, 47220, 48794, 51708, 64635, 73191, 86180, 97588, 109393, 121985, 129270, 146382, 218786, 243970, 258540, 292764, 328179, 365955, 437572, 487940, 546965, 656358, 731910, 1093930, 1312716, 1463820, 1640895, 2187860, 3281790, 3391183, 6563580, 6782366, 10173549, 13564732, 16955915, 20347098, 33911830, 40694196, 50867745, 67823660, 101735490, 203470980]

約数ペア:

[(1, 203470980), (2, 101735490), (3, 67823660), (4, 50867745), (5, 40694196), (6, 33911830), (10, 20347098), (12, 16955915), (15, 13564732), (20, 10173549), (30, 6782366), (31, 6563580), (60, 3391183), (62, 3281790), (93, 2187860), (124, 1640895), (139, 1463820), (155, 1312716), (186, 1093930), (278, 731910), (310, 656358), (372, 546965), (417, 487940), (465, 437572), (556, 365955), (620, 328179), (695, 292764), (787, 258540), (834, 243970), (930, 218786), (1390, 146382), (1574, 129270), (1668, 121985), (1860, 109393), (2085, 97588), (2361, 86180), (2780, 73191), (3148, 64635), (3935, 51708), (4170, 48794), (4309, 47220), (4722, 43090), (7870, 25854), (8340, 24397), (8618, 23610), (9444, 21545), (11805, 17236), (12927, 15740)]