84189560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 236476800

約数和(自身を除く): 152287240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 229, 260, 280, 364, 404, 455, 458, 505, 520, 707, 728, 808, 910, 916, 1010, 1145, 1313, 1414, 1603, 1820, 1832, 2020, 2290, 2626, 2828, 2977, 3206, 3535, 3640, 4040, 4580, 5252, 5656, 5954, 6412, 6565, 7070, 8015, 9160, 9191, 10504, 11908, 12824, 13130, 14140, 14885, 16030, 18382, 20839, 23129, 23816, 26260, 28280, 29770, 32060, 36764, 41678, 45955, 46258, 52520, 59540, 64120, 73528, 83356, 91910, 92516, 104195, 115645, 119080, 161903, 166712, 183820, 185032, 208390, 231290, 300677, 323806, 367640, 416780, 462580, 601354, 647612, 809515, 833560, 925160, 1202708, 1295224, 1503385, 1619030, 2104739, 2405416, 3006770, 3238060, 4209478, 6013540, 6476120, 8418956, 10523695, 12027080, 16837912, 21047390, 42094780, 84189560]

約数ペア:

[(1, 84189560), (2, 42094780), (4, 21047390), (5, 16837912), (7, 12027080), (8, 10523695), (10, 8418956), (13, 6476120), (14, 6013540), (20, 4209478), (26, 3238060), (28, 3006770), (35, 2405416), (40, 2104739), (52, 1619030), (56, 1503385), (65, 1295224), (70, 1202708), (91, 925160), (101, 833560), (104, 809515), (130, 647612), (140, 601354), (182, 462580), (202, 416780), (229, 367640), (260, 323806), (280, 300677), (364, 231290), (404, 208390), (455, 185032), (458, 183820), (505, 166712), (520, 161903), (707, 119080), (728, 115645), (808, 104195), (910, 92516), (916, 91910), (1010, 83356), (1145, 73528), (1313, 64120), (1414, 59540), (1603, 52520), (1820, 46258), (1832, 45955), (2020, 41678), (2290, 36764), (2626, 32060), (2828, 29770), (2977, 28280), (3206, 26260), (3535, 23816), (3640, 23129), (4040, 20839), (4580, 18382), (5252, 16030), (5656, 14885), (5954, 14140), (6412, 13130), (6565, 12824), (7070, 11908), (8015, 10504), (9160, 9191)]