74738730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 209848320

約数和(自身を除く): 135109590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 43, 46, 55, 66, 69, 86, 110, 115, 129, 138, 165, 215, 229, 230, 253, 258, 330, 345, 430, 458, 473, 506, 645, 687, 690, 759, 946, 989, 1145, 1265, 1290, 1374, 1419, 1518, 1978, 2290, 2365, 2519, 2530, 2838, 2967, 3435, 3795, 4730, 4945, 5038, 5267, 5934, 6870, 7095, 7557, 7590, 9847, 9890, 10534, 10879, 12595, 14190, 14835, 15114, 15801, 19694, 21758, 25190, 26335, 29541, 29670, 31602, 32637, 37785, 49235, 52670, 54395, 57937, 59082, 65274, 75570, 79005, 98470, 108317, 108790, 115874, 147705, 158010, 163185, 173811, 216634, 226481, 289685, 295410, 324951, 326370, 347622, 452962, 541585, 579370, 649902, 679443, 869055, 1083170, 1132405, 1358886, 1624755, 1738110, 2264810, 2491291, 3249510, 3397215, 4982582, 6794430, 7473873, 12456455, 14947746, 24912910, 37369365, 74738730]

約数ペア:

[(1, 74738730), (2, 37369365), (3, 24912910), (5, 14947746), (6, 12456455), (10, 7473873), (11, 6794430), (15, 4982582), (22, 3397215), (23, 3249510), (30, 2491291), (33, 2264810), (43, 1738110), (46, 1624755), (55, 1358886), (66, 1132405), (69, 1083170), (86, 869055), (110, 679443), (115, 649902), (129, 579370), (138, 541585), (165, 452962), (215, 347622), (229, 326370), (230, 324951), (253, 295410), (258, 289685), (330, 226481), (345, 216634), (430, 173811), (458, 163185), (473, 158010), (506, 147705), (645, 115874), (687, 108790), (690, 108317), (759, 98470), (946, 79005), (989, 75570), (1145, 65274), (1265, 59082), (1290, 57937), (1374, 54395), (1419, 52670), (1518, 49235), (1978, 37785), (2290, 32637), (2365, 31602), (2519, 29670), (2530, 29541), (2838, 26335), (2967, 25190), (3435, 21758), (3795, 19694), (4730, 15801), (4945, 15114), (5038, 14835), (5267, 14190), (5934, 12595), (6870, 10879), (7095, 10534), (7557, 9890), (7590, 9847)]