2195550

素因数分解:

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

素因数の和:83

約数の個数: 144

約数和(自身を含む): 7312032

約数和(自身を除く): 5116482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 41, 42, 45, 50, 51, 63, 70, 75, 82, 85, 90, 102, 105, 119, 123, 126, 150, 153, 170, 175, 205, 210, 225, 238, 246, 255, 287, 306, 315, 350, 357, 369, 410, 425, 450, 510, 525, 574, 595, 615, 630, 697, 714, 738, 765, 850, 861, 1025, 1050, 1071, 1190, 1230, 1275, 1394, 1435, 1530, 1575, 1722, 1785, 1845, 2050, 2091, 2142, 2550, 2583, 2870, 2975, 3075, 3150, 3485, 3570, 3690, 3825, 4182, 4305, 4879, 5166, 5355, 5950, 6150, 6273, 6970, 7175, 7650, 8610, 8925, 9225, 9758, 10455, 10710, 12546, 12915, 14350, 14637, 17425, 17850, 18450, 20910, 21525, 24395, 25830, 26775, 29274, 31365, 34850, 43050, 43911, 48790, 52275, 53550, 62730, 64575, 73185, 87822, 104550, 121975, 129150, 146370, 156825, 219555, 243950, 313650, 365925, 439110, 731850, 1097775, 2195550]

約数ペア:

[(1, 2195550), (2, 1097775), (3, 731850), (5, 439110), (6, 365925), (7, 313650), (9, 243950), (10, 219555), (14, 156825), (15, 146370), (17, 129150), (18, 121975), (21, 104550), (25, 87822), (30, 73185), (34, 64575), (35, 62730), (41, 53550), (42, 52275), (45, 48790), (50, 43911), (51, 43050), (63, 34850), (70, 31365), (75, 29274), (82, 26775), (85, 25830), (90, 24395), (102, 21525), (105, 20910), (119, 18450), (123, 17850), (126, 17425), (150, 14637), (153, 14350), (170, 12915), (175, 12546), (205, 10710), (210, 10455), (225, 9758), (238, 9225), (246, 8925), (255, 8610), (287, 7650), (306, 7175), (315, 6970), (350, 6273), (357, 6150), (369, 5950), (410, 5355), (425, 5166), (450, 4879), (510, 4305), (525, 4182), (574, 3825), (595, 3690), (615, 3570), (630, 3485), (697, 3150), (714, 3075), (738, 2975), (765, 2870), (850, 2583), (861, 2550), (1025, 2142), (1050, 2091), (1071, 2050), (1190, 1845), (1230, 1785), (1275, 1722), (1394, 1575), (1435, 1530)]