73463490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 206807040

約数和(自身を除く): 133343550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 67, 90, 93, 131, 134, 135, 155, 186, 201, 262, 270, 279, 310, 335, 393, 402, 465, 558, 603, 655, 670, 786, 837, 930, 1005, 1179, 1206, 1310, 1395, 1674, 1809, 1965, 2010, 2077, 2358, 2790, 3015, 3537, 3618, 3930, 4061, 4154, 4185, 5895, 6030, 6231, 7074, 8122, 8370, 8777, 9045, 10385, 11790, 12183, 12462, 17554, 17685, 18090, 18693, 20305, 20770, 24366, 26331, 31155, 35370, 36549, 37386, 40610, 43885, 52662, 56079, 60915, 62310, 73098, 78993, 87770, 93465, 109647, 112158, 121830, 131655, 157986, 182745, 186930, 219294, 236979, 263310, 272087, 280395, 365490, 394965, 473958, 544174, 548235, 560790, 789930, 816261, 1096470, 1184895, 1360435, 1632522, 2369790, 2448783, 2720870, 4081305, 4897566, 7346349, 8162610, 12243915, 14692698, 24487830, 36731745, 73463490]

約数ペア:

[(1, 73463490), (2, 36731745), (3, 24487830), (5, 14692698), (6, 12243915), (9, 8162610), (10, 7346349), (15, 4897566), (18, 4081305), (27, 2720870), (30, 2448783), (31, 2369790), (45, 1632522), (54, 1360435), (62, 1184895), (67, 1096470), (90, 816261), (93, 789930), (131, 560790), (134, 548235), (135, 544174), (155, 473958), (186, 394965), (201, 365490), (262, 280395), (270, 272087), (279, 263310), (310, 236979), (335, 219294), (393, 186930), (402, 182745), (465, 157986), (558, 131655), (603, 121830), (655, 112158), (670, 109647), (786, 93465), (837, 87770), (930, 78993), (1005, 73098), (1179, 62310), (1206, 60915), (1310, 56079), (1395, 52662), (1674, 43885), (1809, 40610), (1965, 37386), (2010, 36549), (2077, 35370), (2358, 31155), (2790, 26331), (3015, 24366), (3537, 20770), (3618, 20305), (3930, 18693), (4061, 18090), (4154, 17685), (4185, 17554), (5895, 12462), (6030, 12183), (6231, 11790), (7074, 10385), (8122, 9045), (8370, 8777)]