235145340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 746534880

約数和(自身を除く): 511389540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 145, 174, 180, 214, 261, 290, 321, 348, 421, 428, 435, 522, 535, 580, 642, 842, 870, 963, 1044, 1070, 1263, 1284, 1305, 1605, 1684, 1740, 1926, 2105, 2140, 2526, 2610, 3103, 3210, 3789, 3852, 4210, 4815, 5052, 5220, 6206, 6315, 6420, 7578, 8420, 9309, 9630, 12209, 12412, 12630, 15156, 15515, 18618, 18945, 19260, 24418, 25260, 27927, 31030, 36627, 37236, 37890, 45047, 46545, 48836, 55854, 61045, 62060, 73254, 75780, 90094, 93090, 109881, 111708, 122090, 135141, 139635, 146508, 180188, 183135, 186180, 219762, 225235, 244180, 270282, 279270, 366270, 405423, 439524, 450470, 540564, 549405, 558540, 675705, 732540, 810846, 900940, 1098810, 1306363, 1351410, 1621692, 2027115, 2197620, 2612726, 2702820, 3919089, 4054230, 5225452, 6531815, 7838178, 8108460, 11757267, 13063630, 15676356, 19595445, 23514534, 26127260, 39190890, 47029068, 58786335, 78381780, 117572670, 235145340]

約数ペア:

[(1, 235145340), (2, 117572670), (3, 78381780), (4, 58786335), (5, 47029068), (6, 39190890), (9, 26127260), (10, 23514534), (12, 19595445), (15, 15676356), (18, 13063630), (20, 11757267), (29, 8108460), (30, 7838178), (36, 6531815), (45, 5225452), (58, 4054230), (60, 3919089), (87, 2702820), (90, 2612726), (107, 2197620), (116, 2027115), (145, 1621692), (174, 1351410), (180, 1306363), (214, 1098810), (261, 900940), (290, 810846), (321, 732540), (348, 675705), (421, 558540), (428, 549405), (435, 540564), (522, 450470), (535, 439524), (580, 405423), (642, 366270), (842, 279270), (870, 270282), (963, 244180), (1044, 225235), (1070, 219762), (1263, 186180), (1284, 183135), (1305, 180188), (1605, 146508), (1684, 139635), (1740, 135141), (1926, 122090), (2105, 111708), (2140, 109881), (2526, 93090), (2610, 90094), (3103, 75780), (3210, 73254), (3789, 62060), (3852, 61045), (4210, 55854), (4815, 48836), (5052, 46545), (5220, 45047), (6206, 37890), (6315, 37236), (6420, 36627), (7578, 31030), (8420, 27927), (9309, 25260), (9630, 24418), (12209, 19260), (12412, 18945), (12630, 18618), (15156, 15515)]