176919340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3131

約数の個数: 72

約数和(自身を含む): 426111840

約数和(自身を除く): 249192500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2873, 3079, 3380, 4420, 5746, 6158, 11492, 12316, 14365, 15395, 28730, 30790, 40027, 52343, 57460, 61580, 80054, 104686, 160108, 200135, 209372, 261715, 400270, 520351, 523430, 680459, 800540, 1040702, 1046860, 1360918, 2081404, 2601755, 2721836, 3402295, 5203510, 6804590, 8845967, 10407020, 13609180, 17691934, 35383868, 44229835, 88459670, 176919340]

約数ペア:

[(1, 176919340), (2, 88459670), (4, 44229835), (5, 35383868), (10, 17691934), (13, 13609180), (17, 10407020), (20, 8845967), (26, 6804590), (34, 5203510), (52, 3402295), (65, 2721836), (68, 2601755), (85, 2081404), (130, 1360918), (169, 1046860), (170, 1040702), (221, 800540), (260, 680459), (338, 523430), (340, 520351), (442, 400270), (676, 261715), (845, 209372), (884, 200135), (1105, 160108), (1690, 104686), (2210, 80054), (2873, 61580), (3079, 57460), (3380, 52343), (4420, 40027), (5746, 30790), (6158, 28730), (11492, 15395), (12316, 14365)]