172017720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{68261}}^1$

素因数の和:68285

約数の個数: 96

約数和(自身を含む): 638932320

約数和(自身を除く): 466914600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 68261, 136522, 204783, 273044, 341305, 409566, 477827, 546088, 614349, 682610, 819132, 955654, 1023915, 1228698, 1365220, 1433481, 1638264, 1911308, 2047830, 2389135, 2457396, 2730440, 2866962, 3071745, 3822616, 4095660, 4300443, 4778270, 4914792, 5733924, 6143490, 7167405, 8191320, 8600886, 9556540, 11467848, 12286980, 14334810, 17201772, 19113080, 21502215, 24573960, 28669620, 34403544, 43004430, 57339240, 86008860, 172017720]

約数ペア:

[(1, 172017720), (2, 86008860), (3, 57339240), (4, 43004430), (5, 34403544), (6, 28669620), (7, 24573960), (8, 21502215), (9, 19113080), (10, 17201772), (12, 14334810), (14, 12286980), (15, 11467848), (18, 9556540), (20, 8600886), (21, 8191320), (24, 7167405), (28, 6143490), (30, 5733924), (35, 4914792), (36, 4778270), (40, 4300443), (42, 4095660), (45, 3822616), (56, 3071745), (60, 2866962), (63, 2730440), (70, 2457396), (72, 2389135), (84, 2047830), (90, 1911308), (105, 1638264), (120, 1433481), (126, 1365220), (140, 1228698), (168, 1023915), (180, 955654), (210, 819132), (252, 682610), (280, 614349), (315, 546088), (360, 477827), (420, 409566), (504, 341305), (630, 273044), (840, 204783), (1260, 136522), (2520, 68261)]