1215677820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170263}}^1$

素因数の和:170299

約数の個数: 96

約数和(自身を含む): 4119026688

約数和(自身を除く): 2903348868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 170263, 340526, 510789, 681052, 851315, 1021578, 1191841, 1702630, 2043156, 2383682, 2553945, 2894471, 3405260, 3575523, 4767364, 5107890, 5788942, 5959205, 7151046, 8683413, 10215780, 11577884, 11918410, 14302092, 14472355, 17366826, 17877615, 20261297, 23836820, 28944710, 34733652, 35755230, 40522594, 43417065, 57889420, 60783891, 71510460, 81045188, 86834130, 101306485, 121567782, 173668260, 202612970, 243135564, 303919455, 405225940, 607838910, 1215677820]

約数ペア:

[(1, 1215677820), (2, 607838910), (3, 405225940), (4, 303919455), (5, 243135564), (6, 202612970), (7, 173668260), (10, 121567782), (12, 101306485), (14, 86834130), (15, 81045188), (17, 71510460), (20, 60783891), (21, 57889420), (28, 43417065), (30, 40522594), (34, 35755230), (35, 34733652), (42, 28944710), (51, 23836820), (60, 20261297), (68, 17877615), (70, 17366826), (84, 14472355), (85, 14302092), (102, 11918410), (105, 11577884), (119, 10215780), (140, 8683413), (170, 7151046), (204, 5959205), (210, 5788942), (238, 5107890), (255, 4767364), (340, 3575523), (357, 3405260), (420, 2894471), (476, 2553945), (510, 2383682), (595, 2043156), (714, 1702630), (1020, 1191841), (1190, 1021578), (1428, 851315), (1785, 681052), (2380, 510789), (3570, 340526), (7140, 170263)]