9889740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 35223552

約数和(自身を除く): 25333812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 167, 180, 188, 210, 235, 252, 282, 315, 329, 334, 420, 423, 470, 501, 564, 630, 658, 668, 705, 835, 846, 940, 987, 1002, 1169, 1260, 1316, 1410, 1503, 1645, 1670, 1692, 1974, 2004, 2115, 2338, 2505, 2820, 2961, 3006, 3290, 3340, 3507, 3948, 4230, 4676, 4935, 5010, 5845, 5922, 6012, 6580, 7014, 7515, 7849, 8460, 9870, 10020, 10521, 11690, 11844, 14028, 14805, 15030, 15698, 17535, 19740, 21042, 23380, 23547, 29610, 30060, 31396, 35070, 39245, 42084, 47094, 52605, 54943, 59220, 70140, 70641, 78490, 94188, 105210, 109886, 117735, 141282, 156980, 164829, 210420, 219772, 235470, 274715, 282564, 329658, 353205, 470940, 494487, 549430, 659316, 706410, 824145, 988974, 1098860, 1412820, 1648290, 1977948, 2472435, 3296580, 4944870, 9889740]

約数ペア:

[(1, 9889740), (2, 4944870), (3, 3296580), (4, 2472435), (5, 1977948), (6, 1648290), (7, 1412820), (9, 1098860), (10, 988974), (12, 824145), (14, 706410), (15, 659316), (18, 549430), (20, 494487), (21, 470940), (28, 353205), (30, 329658), (35, 282564), (36, 274715), (42, 235470), (45, 219772), (47, 210420), (60, 164829), (63, 156980), (70, 141282), (84, 117735), (90, 109886), (94, 105210), (105, 94188), (126, 78490), (140, 70641), (141, 70140), (167, 59220), (180, 54943), (188, 52605), (210, 47094), (235, 42084), (252, 39245), (282, 35070), (315, 31396), (329, 30060), (334, 29610), (420, 23547), (423, 23380), (470, 21042), (501, 19740), (564, 17535), (630, 15698), (658, 15030), (668, 14805), (705, 14028), (835, 11844), (846, 11690), (940, 10521), (987, 10020), (1002, 9870), (1169, 8460), (1260, 7849), (1316, 7515), (1410, 7014), (1503, 6580), (1645, 6012), (1670, 5922), (1692, 5845), (1974, 5010), (2004, 4935), (2115, 4676), (2338, 4230), (2505, 3948), (2820, 3507), (2961, 3340), (3006, 3290)]