22177890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 69144192

約数和(自身を除く): 46966302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 107, 126, 141, 147, 210, 214, 235, 245, 282, 294, 315, 321, 329, 423, 441, 470, 490, 535, 630, 642, 658, 705, 735, 749, 846, 882, 963, 987, 1070, 1410, 1470, 1498, 1605, 1645, 1926, 1974, 2115, 2205, 2247, 2303, 2961, 3210, 3290, 3745, 4230, 4410, 4494, 4606, 4815, 4935, 5029, 5243, 5922, 6741, 6909, 7490, 9630, 9870, 10058, 10486, 11235, 11515, 13482, 13818, 14805, 15087, 15729, 20727, 22470, 23030, 25145, 26215, 29610, 30174, 31458, 33705, 34545, 35203, 41454, 45261, 47187, 50290, 52430, 67410, 69090, 70406, 75435, 78645, 90522, 94374, 103635, 105609, 150870, 157290, 176015, 207270, 211218, 226305, 235935, 246421, 316827, 352030, 452610, 471870, 492842, 528045, 633654, 739263, 1056090, 1232105, 1478526, 1584135, 2217789, 2464210, 3168270, 3696315, 4435578, 7392630, 11088945, 22177890]

約数ペア:

[(1, 22177890), (2, 11088945), (3, 7392630), (5, 4435578), (6, 3696315), (7, 3168270), (9, 2464210), (10, 2217789), (14, 1584135), (15, 1478526), (18, 1232105), (21, 1056090), (30, 739263), (35, 633654), (42, 528045), (45, 492842), (47, 471870), (49, 452610), (63, 352030), (70, 316827), (90, 246421), (94, 235935), (98, 226305), (105, 211218), (107, 207270), (126, 176015), (141, 157290), (147, 150870), (210, 105609), (214, 103635), (235, 94374), (245, 90522), (282, 78645), (294, 75435), (315, 70406), (321, 69090), (329, 67410), (423, 52430), (441, 50290), (470, 47187), (490, 45261), (535, 41454), (630, 35203), (642, 34545), (658, 33705), (705, 31458), (735, 30174), (749, 29610), (846, 26215), (882, 25145), (963, 23030), (987, 22470), (1070, 20727), (1410, 15729), (1470, 15087), (1498, 14805), (1605, 13818), (1645, 13482), (1926, 11515), (1974, 11235), (2115, 10486), (2205, 10058), (2247, 9870), (2303, 9630), (2961, 7490), (3210, 6909), (3290, 6741), (3745, 5922), (4230, 5243), (4410, 5029), (4494, 4935), (4606, 4815)]