76999020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9649}}^1$

素因数の和:9687

約数の個数: 96

約数和(自身を含む): 259392000

約数和(自身を除く): 182392980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9649, 19298, 28947, 38596, 48245, 57894, 67543, 96490, 115788, 135086, 144735, 183331, 192980, 202629, 270172, 289470, 337715, 366662, 405258, 549993, 578940, 675430, 733324, 810516, 916655, 1013145, 1099986, 1283317, 1350860, 1833310, 2026290, 2199972, 2566634, 2749965, 3666620, 3849951, 4052580, 5133268, 5499930, 6416585, 7699902, 10999860, 12833170, 15399804, 19249755, 25666340, 38499510, 76999020]

約数ペア:

[(1, 76999020), (2, 38499510), (3, 25666340), (4, 19249755), (5, 15399804), (6, 12833170), (7, 10999860), (10, 7699902), (12, 6416585), (14, 5499930), (15, 5133268), (19, 4052580), (20, 3849951), (21, 3666620), (28, 2749965), (30, 2566634), (35, 2199972), (38, 2026290), (42, 1833310), (57, 1350860), (60, 1283317), (70, 1099986), (76, 1013145), (84, 916655), (95, 810516), (105, 733324), (114, 675430), (133, 578940), (140, 549993), (190, 405258), (210, 366662), (228, 337715), (266, 289470), (285, 270172), (380, 202629), (399, 192980), (420, 183331), (532, 144735), (570, 135086), (665, 115788), (798, 96490), (1140, 67543), (1330, 57894), (1596, 48245), (1995, 38596), (2660, 28947), (3990, 19298), (7980, 9649)]