284331390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71261}}^1$

素因数の和:71297

約数の個数: 64

約数和(自身を含む): 820938240

約数和(自身を除く): 536606850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 71261, 142522, 213783, 356305, 427566, 498827, 712610, 997654, 1068915, 1353959, 1496481, 2137830, 2494135, 2707918, 2992962, 4061877, 4988270, 6769795, 7482405, 8123754, 9477713, 13539590, 14964810, 18955426, 20309385, 28433139, 40618770, 47388565, 56866278, 94777130, 142165695, 284331390]

約数ペア:

[(1, 284331390), (2, 142165695), (3, 94777130), (5, 56866278), (6, 47388565), (7, 40618770), (10, 28433139), (14, 20309385), (15, 18955426), (19, 14964810), (21, 13539590), (30, 9477713), (35, 8123754), (38, 7482405), (42, 6769795), (57, 4988270), (70, 4061877), (95, 2992962), (105, 2707918), (114, 2494135), (133, 2137830), (190, 1496481), (210, 1353959), (266, 1068915), (285, 997654), (399, 712610), (570, 498827), (665, 427566), (798, 356305), (1330, 213783), (1995, 142522), (3990, 71261)]