1784970390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14431}}^1$

素因数の和:14498

約数の個数: 128

約数和(自身を含む): 5320212480

約数和(自身を除く): 3535242090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 665, 798, 930, 1085, 1178, 1302, 1330, 1767, 1995, 2170, 2945, 3255, 3534, 3990, 4123, 5890, 6510, 8246, 8835, 12369, 14431, 17670, 20615, 24738, 28862, 41230, 43293, 61845, 72155, 86586, 101017, 123690, 144310, 202034, 216465, 274189, 303051, 432930, 447361, 505085, 548378, 606102, 822567, 894722, 1010170, 1342083, 1370945, 1515255, 1645134, 1919323, 2236805, 2684166, 2741890, 3030510, 3131527, 3838646, 4112835, 4473610, 5757969, 6263054, 6710415, 8225670, 8499859, 9394581, 9596615, 11515938, 13420830, 15657635, 16999718, 18789162, 19193230, 25499577, 28789845, 31315270, 42499295, 46972905, 50999154, 57579690, 59499013, 84998590, 93945810, 118998026, 127497885, 178497039, 254995770, 297495065, 356994078, 594990130, 892485195, 1784970390]

約数ペア:

[(1, 1784970390), (2, 892485195), (3, 594990130), (5, 356994078), (6, 297495065), (7, 254995770), (10, 178497039), (14, 127497885), (15, 118998026), (19, 93945810), (21, 84998590), (30, 59499013), (31, 57579690), (35, 50999154), (38, 46972905), (42, 42499295), (57, 31315270), (62, 28789845), (70, 25499577), (93, 19193230), (95, 18789162), (105, 16999718), (114, 15657635), (133, 13420830), (155, 11515938), (186, 9596615), (190, 9394581), (210, 8499859), (217, 8225670), (266, 6710415), (285, 6263054), (310, 5757969), (399, 4473610), (434, 4112835), (465, 3838646), (570, 3131527), (589, 3030510), (651, 2741890), (665, 2684166), (798, 2236805), (930, 1919323), (1085, 1645134), (1178, 1515255), (1302, 1370945), (1330, 1342083), (1767, 1010170), (1995, 894722), (2170, 822567), (2945, 606102), (3255, 548378), (3534, 505085), (3990, 447361), (4123, 432930), (5890, 303051), (6510, 274189), (8246, 216465), (8835, 202034), (12369, 144310), (14431, 123690), (17670, 101017), (20615, 86586), (24738, 72155), (28862, 61845), (41230, 43293)]