1909749030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{1787}}^1$

素因数の和:2538

約数の個数: 96

約数和(自身を含む): 5342029056

約数和(自身を除く): 3432280026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 727, 735, 1454, 1470, 1787, 2181, 3574, 3635, 4362, 5089, 5361, 7270, 8935, 10178, 10722, 10905, 12509, 15267, 17870, 21810, 25018, 25445, 26805, 30534, 35623, 37527, 50890, 53610, 62545, 71246, 75054, 76335, 87563, 106869, 125090, 152670, 175126, 178115, 187635, 213738, 262689, 356230, 375270, 437815, 525378, 534345, 875630, 1068690, 1299149, 1313445, 2598298, 2626890, 3897447, 6495745, 7794894, 9094043, 12991490, 18188086, 19487235, 27282129, 38974470, 45470215, 54564258, 63658301, 90940430, 127316602, 136410645, 190974903, 272821290, 318291505, 381949806, 636583010, 954874515, 1909749030]

約数ペア:

[(1, 1909749030), (2, 954874515), (3, 636583010), (5, 381949806), (6, 318291505), (7, 272821290), (10, 190974903), (14, 136410645), (15, 127316602), (21, 90940430), (30, 63658301), (35, 54564258), (42, 45470215), (49, 38974470), (70, 27282129), (98, 19487235), (105, 18188086), (147, 12991490), (210, 9094043), (245, 7794894), (294, 6495745), (490, 3897447), (727, 2626890), (735, 2598298), (1454, 1313445), (1470, 1299149), (1787, 1068690), (2181, 875630), (3574, 534345), (3635, 525378), (4362, 437815), (5089, 375270), (5361, 356230), (7270, 262689), (8935, 213738), (10178, 187635), (10722, 178115), (10905, 175126), (12509, 152670), (15267, 125090), (17870, 106869), (21810, 87563), (25018, 76335), (25445, 75054), (26805, 71246), (30534, 62545), (35623, 53610), (37527, 50890)]