49785890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 72141790

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 41, 55, 70, 77, 82, 83, 95, 110, 133, 154, 166, 190, 205, 209, 266, 287, 385, 410, 415, 418, 451, 574, 581, 665, 770, 779, 830, 902, 913, 1045, 1162, 1330, 1435, 1463, 1558, 1577, 1826, 2090, 2255, 2870, 2905, 2926, 3154, 3157, 3403, 3895, 4510, 4565, 5453, 5810, 6314, 6391, 6806, 7315, 7790, 7885, 8569, 9130, 10906, 11039, 12782, 14630, 15770, 15785, 17015, 17138, 17347, 22078, 23821, 27265, 31570, 31955, 34030, 34694, 37433, 42845, 47642, 54530, 55195, 59983, 63910, 64657, 74866, 85690, 86735, 110390, 119105, 119966, 121429, 129314, 173470, 187165, 238210, 242858, 262031, 299915, 323285, 374330, 452599, 524062, 599830, 607145, 646570, 711227, 905198, 1214290, 1310155, 1422454, 2262995, 2620310, 3556135, 4525990, 4978589, 7112270, 9957178, 24892945, 49785890]

約数ペア:

[(1, 49785890), (2, 24892945), (5, 9957178), (7, 7112270), (10, 4978589), (11, 4525990), (14, 3556135), (19, 2620310), (22, 2262995), (35, 1422454), (38, 1310155), (41, 1214290), (55, 905198), (70, 711227), (77, 646570), (82, 607145), (83, 599830), (95, 524062), (110, 452599), (133, 374330), (154, 323285), (166, 299915), (190, 262031), (205, 242858), (209, 238210), (266, 187165), (287, 173470), (385, 129314), (410, 121429), (415, 119966), (418, 119105), (451, 110390), (574, 86735), (581, 85690), (665, 74866), (770, 64657), (779, 63910), (830, 59983), (902, 55195), (913, 54530), (1045, 47642), (1162, 42845), (1330, 37433), (1435, 34694), (1463, 34030), (1558, 31955), (1577, 31570), (1826, 27265), (2090, 23821), (2255, 22078), (2870, 17347), (2905, 17138), (2926, 17015), (3154, 15785), (3157, 15770), (3403, 14630), (3895, 12782), (4510, 11039), (4565, 10906), (5453, 9130), (5810, 8569), (6314, 7885), (6391, 7790), (6806, 7315)]