25281780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 75855360

約数和(自身を除く): 50573580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 331, 335, 380, 402, 570, 662, 670, 804, 993, 1005, 1140, 1273, 1324, 1340, 1655, 1986, 2010, 2546, 3310, 3819, 3972, 4020, 4965, 5092, 6289, 6365, 6620, 7638, 9930, 12578, 12730, 15276, 18867, 19095, 19860, 22177, 25156, 25460, 31445, 37734, 38190, 44354, 62890, 66531, 75468, 76380, 88708, 94335, 110885, 125780, 133062, 188670, 221770, 266124, 332655, 377340, 421363, 443540, 665310, 842726, 1264089, 1330620, 1685452, 2106815, 2528178, 4213630, 5056356, 6320445, 8427260, 12640890, 25281780]

約数ペア:

[(1, 25281780), (2, 12640890), (3, 8427260), (4, 6320445), (5, 5056356), (6, 4213630), (10, 2528178), (12, 2106815), (15, 1685452), (19, 1330620), (20, 1264089), (30, 842726), (38, 665310), (57, 443540), (60, 421363), (67, 377340), (76, 332655), (95, 266124), (114, 221770), (134, 188670), (190, 133062), (201, 125780), (228, 110885), (268, 94335), (285, 88708), (331, 76380), (335, 75468), (380, 66531), (402, 62890), (570, 44354), (662, 38190), (670, 37734), (804, 31445), (993, 25460), (1005, 25156), (1140, 22177), (1273, 19860), (1324, 19095), (1340, 18867), (1655, 15276), (1986, 12730), (2010, 12578), (2546, 9930), (3310, 7638), (3819, 6620), (3972, 6365), (4020, 6289), (4965, 5092)]