189916860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 654732288

約数和(自身を除く): 464815428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 67, 68, 70, 84, 85, 102, 105, 119, 134, 140, 170, 201, 204, 210, 238, 255, 268, 335, 340, 357, 397, 402, 420, 469, 476, 510, 595, 670, 714, 794, 804, 938, 1005, 1020, 1139, 1190, 1191, 1340, 1407, 1428, 1588, 1785, 1876, 1985, 2010, 2278, 2345, 2380, 2382, 2779, 2814, 3417, 3570, 3970, 4020, 4556, 4690, 4764, 5558, 5628, 5695, 5955, 6749, 6834, 7035, 7140, 7940, 7973, 8337, 9380, 11116, 11390, 11910, 13498, 13668, 13895, 14070, 15946, 16674, 17085, 20247, 22780, 23820, 23919, 26599, 26996, 27790, 28140, 31892, 33348, 33745, 34170, 39865, 40494, 41685, 47243, 47838, 53198, 55580, 67490, 68340, 79730, 79797, 80988, 83370, 94486, 95676, 101235, 106396, 119595, 132995, 134980, 141729, 159460, 159594, 166740, 186193, 188972, 202470, 236215, 239190, 265990, 283458, 319188, 372386, 398985, 404940, 452183, 472430, 478380, 531980, 558579, 566916, 708645, 744772, 797970, 904366, 930965, 944860, 1117158, 1356549, 1417290, 1595940, 1808732, 1861930, 2234316, 2260915, 2713098, 2792895, 2834580, 3165281, 3723860, 4521830, 5426196, 5585790, 6330562, 6782745, 9043660, 9495843, 11171580, 12661124, 13565490, 15826405, 18991686, 27130980, 31652810, 37983372, 47479215, 63305620, 94958430, 189916860]

約数ペア:

[(1, 189916860), (2, 94958430), (3, 63305620), (4, 47479215), (5, 37983372), (6, 31652810), (7, 27130980), (10, 18991686), (12, 15826405), (14, 13565490), (15, 12661124), (17, 11171580), (20, 9495843), (21, 9043660), (28, 6782745), (30, 6330562), (34, 5585790), (35, 5426196), (42, 4521830), (51, 3723860), (60, 3165281), (67, 2834580), (68, 2792895), (70, 2713098), (84, 2260915), (85, 2234316), (102, 1861930), (105, 1808732), (119, 1595940), (134, 1417290), (140, 1356549), (170, 1117158), (201, 944860), (204, 930965), (210, 904366), (238, 797970), (255, 744772), (268, 708645), (335, 566916), (340, 558579), (357, 531980), (397, 478380), (402, 472430), (420, 452183), (469, 404940), (476, 398985), (510, 372386), (595, 319188), (670, 283458), (714, 265990), (794, 239190), (804, 236215), (938, 202470), (1005, 188972), (1020, 186193), (1139, 166740), (1190, 159594), (1191, 159460), (1340, 141729), (1407, 134980), (1428, 132995), (1588, 119595), (1785, 106396), (1876, 101235), (1985, 95676), (2010, 94486), (2278, 83370), (2345, 80988), (2380, 79797), (2382, 79730), (2779, 68340), (2814, 67490), (3417, 55580), (3570, 53198), (3970, 47838), (4020, 47243), (4556, 41685), (4690, 40494), (4764, 39865), (5558, 34170), (5628, 33745), (5695, 33348), (5955, 31892), (6749, 28140), (6834, 27790), (7035, 26996), (7140, 26599), (7940, 23919), (7973, 23820), (8337, 22780), (9380, 20247), (11116, 17085), (11390, 16674), (11910, 15946), (13498, 14070), (13668, 13895)]