90421380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1303

約数の個数: 192

約数和(自身を含む): 338688000

約数和(自身を除く): 248266620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1259, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2518, 2565, 2660, 3420, 3591, 3777, 3780, 3990, 4788, 5036, 5130, 5985, 6295, 7182, 7554, 7980, 8813, 10260, 11331, 11970, 12590, 14364, 15108, 17626, 17955, 18885, 22662, 23921, 23940, 25180, 26439, 33993, 35252, 35910, 37770, 44065, 45324, 47842, 52878, 56655, 67986, 71763, 71820, 75540, 79317, 88130, 95684, 105756, 113310, 119605, 132195, 135972, 143526, 158634, 167447, 169965, 176260, 215289, 226620, 237951, 239210, 264390, 287052, 317268, 334894, 339930, 358815, 396585, 430578, 475902, 478420, 502341, 528780, 645867, 669788, 679860, 717630, 793170, 837235, 861156, 951804, 1004682, 1076445, 1189755, 1291734, 1435260, 1507023, 1586340, 1674470, 2009364, 2152890, 2379510, 2511705, 2583468, 3014046, 3229335, 3348940, 4305780, 4521069, 4759020, 5023410, 6028092, 6458670, 7535115, 9042138, 10046820, 12917340, 15070230, 18084276, 22605345, 30140460, 45210690, 90421380]

約数ペア:

[(1, 90421380), (2, 45210690), (3, 30140460), (4, 22605345), (5, 18084276), (6, 15070230), (7, 12917340), (9, 10046820), (10, 9042138), (12, 7535115), (14, 6458670), (15, 6028092), (18, 5023410), (19, 4759020), (20, 4521069), (21, 4305780), (27, 3348940), (28, 3229335), (30, 3014046), (35, 2583468), (36, 2511705), (38, 2379510), (42, 2152890), (45, 2009364), (54, 1674470), (57, 1586340), (60, 1507023), (63, 1435260), (70, 1291734), (76, 1189755), (84, 1076445), (90, 1004682), (95, 951804), (105, 861156), (108, 837235), (114, 793170), (126, 717630), (133, 679860), (135, 669788), (140, 645867), (171, 528780), (180, 502341), (189, 478420), (190, 475902), (210, 430578), (228, 396585), (252, 358815), (266, 339930), (270, 334894), (285, 317268), (315, 287052), (342, 264390), (378, 239210), (380, 237951), (399, 226620), (420, 215289), (513, 176260), (532, 169965), (540, 167447), (570, 158634), (630, 143526), (665, 135972), (684, 132195), (756, 119605), (798, 113310), (855, 105756), (945, 95684), (1026, 88130), (1140, 79317), (1197, 75540), (1259, 71820), (1260, 71763), (1330, 67986), (1596, 56655), (1710, 52878), (1890, 47842), (1995, 45324), (2052, 44065), (2394, 37770), (2518, 35910), (2565, 35252), (2660, 33993), (3420, 26439), (3591, 25180), (3777, 23940), (3780, 23921), (3990, 22662), (4788, 18885), (5036, 17955), (5130, 17626), (5985, 15108), (6295, 14364), (7182, 12590), (7554, 11970), (7980, 11331), (8813, 10260)]