215514780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16253}}^1$

素因数の和:16295

約数の個数: 96

約数和(自身を含む): 688129344

約数和(自身を除く): 472614564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 16253, 32506, 48759, 65012, 81265, 97518, 162530, 195036, 211289, 243795, 276301, 325060, 422578, 487590, 552602, 633867, 828903, 845156, 975180, 1056445, 1105204, 1267734, 1381505, 1657806, 2112890, 2535468, 2763010, 3169335, 3315612, 3591913, 4144515, 4225780, 5526020, 6338670, 7183826, 8289030, 10775739, 12677340, 14367652, 16578060, 17959565, 21551478, 35919130, 43102956, 53878695, 71838260, 107757390, 215514780]

約数ペア:

[(1, 215514780), (2, 107757390), (3, 71838260), (4, 53878695), (5, 43102956), (6, 35919130), (10, 21551478), (12, 17959565), (13, 16578060), (15, 14367652), (17, 12677340), (20, 10775739), (26, 8289030), (30, 7183826), (34, 6338670), (39, 5526020), (51, 4225780), (52, 4144515), (60, 3591913), (65, 3315612), (68, 3169335), (78, 2763010), (85, 2535468), (102, 2112890), (130, 1657806), (156, 1381505), (170, 1267734), (195, 1105204), (204, 1056445), (221, 975180), (255, 845156), (260, 828903), (340, 633867), (390, 552602), (442, 487590), (510, 422578), (663, 325060), (780, 276301), (884, 243795), (1020, 211289), (1105, 195036), (1326, 162530), (2210, 97518), (2652, 81265), (3315, 65012), (4420, 48759), (6630, 32506), (13260, 16253)]