661153290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4592

約数の個数: 128

約数和(自身を含む): 1967390208

約数和(自身を除く): 1306236918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 41, 42, 51, 70, 82, 85, 102, 105, 119, 123, 170, 205, 210, 238, 246, 255, 287, 357, 410, 510, 574, 595, 615, 697, 714, 861, 1190, 1230, 1394, 1435, 1722, 1785, 2091, 2870, 3485, 3570, 4182, 4305, 4517, 4879, 6970, 8610, 9034, 9758, 10455, 13551, 14637, 20910, 22585, 24395, 27102, 29274, 31619, 45170, 48790, 63238, 67755, 73185, 76789, 94857, 135510, 146370, 153578, 158095, 185197, 189714, 230367, 316190, 370394, 383945, 460734, 474285, 537523, 555591, 767890, 925985, 948570, 1075046, 1111182, 1151835, 1296379, 1612569, 1851970, 2303670, 2592758, 2687615, 2777955, 3148349, 3225138, 3889137, 5375230, 5555910, 6296698, 6481895, 7778274, 8062845, 9445047, 12963790, 15741745, 16125690, 18890094, 19445685, 22038443, 31483490, 38891370, 44076886, 47225235, 66115329, 94450470, 110192215, 132230658, 220384430, 330576645, 661153290]

約数ペア:

[(1, 661153290), (2, 330576645), (3, 220384430), (5, 132230658), (6, 110192215), (7, 94450470), (10, 66115329), (14, 47225235), (15, 44076886), (17, 38891370), (21, 31483490), (30, 22038443), (34, 19445685), (35, 18890094), (41, 16125690), (42, 15741745), (51, 12963790), (70, 9445047), (82, 8062845), (85, 7778274), (102, 6481895), (105, 6296698), (119, 5555910), (123, 5375230), (170, 3889137), (205, 3225138), (210, 3148349), (238, 2777955), (246, 2687615), (255, 2592758), (287, 2303670), (357, 1851970), (410, 1612569), (510, 1296379), (574, 1151835), (595, 1111182), (615, 1075046), (697, 948570), (714, 925985), (861, 767890), (1190, 555591), (1230, 537523), (1394, 474285), (1435, 460734), (1722, 383945), (1785, 370394), (2091, 316190), (2870, 230367), (3485, 189714), (3570, 185197), (4182, 158095), (4305, 153578), (4517, 146370), (4879, 135510), (6970, 94857), (8610, 76789), (9034, 73185), (9758, 67755), (10455, 63238), (13551, 48790), (14637, 45170), (20910, 31619), (22585, 29274), (24395, 27102)]