140907390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 393869952

約数和(自身を除く): 252962562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 53, 65, 78, 85, 102, 106, 130, 159, 170, 195, 221, 255, 265, 318, 390, 401, 442, 510, 530, 663, 689, 795, 802, 901, 1105, 1203, 1326, 1378, 1590, 1802, 2005, 2067, 2210, 2406, 2703, 3315, 3445, 4010, 4134, 4505, 5213, 5406, 6015, 6630, 6817, 6890, 9010, 10335, 10426, 11713, 12030, 13515, 13634, 15639, 20451, 20670, 21253, 23426, 26065, 27030, 31278, 34085, 35139, 40902, 42506, 52130, 58565, 63759, 68170, 70278, 78195, 88621, 102255, 106265, 117130, 127518, 156390, 175695, 177242, 204510, 212530, 265863, 276289, 318795, 351390, 361301, 443105, 531726, 552578, 637590, 722602, 828867, 886210, 1083903, 1329315, 1381445, 1657734, 1806505, 2167806, 2658630, 2762890, 3613010, 4144335, 4696913, 5419515, 8288670, 9393826, 10839030, 14090739, 23484565, 28181478, 46969130, 70453695, 140907390]

約数ペア:

[(1, 140907390), (2, 70453695), (3, 46969130), (5, 28181478), (6, 23484565), (10, 14090739), (13, 10839030), (15, 9393826), (17, 8288670), (26, 5419515), (30, 4696913), (34, 4144335), (39, 3613010), (51, 2762890), (53, 2658630), (65, 2167806), (78, 1806505), (85, 1657734), (102, 1381445), (106, 1329315), (130, 1083903), (159, 886210), (170, 828867), (195, 722602), (221, 637590), (255, 552578), (265, 531726), (318, 443105), (390, 361301), (401, 351390), (442, 318795), (510, 276289), (530, 265863), (663, 212530), (689, 204510), (795, 177242), (802, 175695), (901, 156390), (1105, 127518), (1203, 117130), (1326, 106265), (1378, 102255), (1590, 88621), (1802, 78195), (2005, 70278), (2067, 68170), (2210, 63759), (2406, 58565), (2703, 52130), (3315, 42506), (3445, 40902), (4010, 35139), (4134, 34085), (4505, 31278), (5213, 27030), (5406, 26065), (6015, 23426), (6630, 21253), (6817, 20670), (6890, 20451), (9010, 15639), (10335, 13634), (10426, 13515), (11713, 12030)]