42153720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 150698880

約数和(自身を除く): 108545160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 107, 120, 134, 140, 147, 168, 196, 201, 210, 214, 245, 268, 280, 294, 321, 335, 392, 402, 420, 428, 469, 490, 535, 536, 588, 642, 670, 735, 749, 804, 840, 856, 938, 980, 1005, 1070, 1176, 1284, 1340, 1407, 1470, 1498, 1605, 1608, 1876, 1960, 2010, 2140, 2247, 2345, 2568, 2680, 2814, 2940, 2996, 3210, 3283, 3745, 3752, 4020, 4280, 4494, 4690, 5243, 5628, 5880, 5992, 6420, 6566, 7035, 7169, 7490, 8040, 8988, 9380, 9849, 10486, 11235, 11256, 12840, 13132, 14070, 14338, 14980, 15729, 16415, 17976, 18760, 19698, 20972, 21507, 22470, 26215, 26264, 28140, 28676, 29960, 31458, 32830, 35845, 39396, 41944, 43014, 44940, 49245, 50183, 52430, 56280, 57352, 62916, 65660, 71690, 78645, 78792, 86028, 89880, 98490, 100366, 104860, 107535, 125832, 131320, 143380, 150549, 157290, 172056, 196980, 200732, 209720, 215070, 250915, 286760, 301098, 314580, 351281, 393960, 401464, 430140, 501830, 602196, 629160, 702562, 752745, 860280, 1003660, 1053843, 1204392, 1405124, 1505490, 1756405, 2007320, 2107686, 2810248, 3010980, 3512810, 4215372, 5269215, 6021960, 7025620, 8430744, 10538430, 14051240, 21076860, 42153720]

約数ペア:

[(1, 42153720), (2, 21076860), (3, 14051240), (4, 10538430), (5, 8430744), (6, 7025620), (7, 6021960), (8, 5269215), (10, 4215372), (12, 3512810), (14, 3010980), (15, 2810248), (20, 2107686), (21, 2007320), (24, 1756405), (28, 1505490), (30, 1405124), (35, 1204392), (40, 1053843), (42, 1003660), (49, 860280), (56, 752745), (60, 702562), (67, 629160), (70, 602196), (84, 501830), (98, 430140), (105, 401464), (107, 393960), (120, 351281), (134, 314580), (140, 301098), (147, 286760), (168, 250915), (196, 215070), (201, 209720), (210, 200732), (214, 196980), (245, 172056), (268, 157290), (280, 150549), (294, 143380), (321, 131320), (335, 125832), (392, 107535), (402, 104860), (420, 100366), (428, 98490), (469, 89880), (490, 86028), (535, 78792), (536, 78645), (588, 71690), (642, 65660), (670, 62916), (735, 57352), (749, 56280), (804, 52430), (840, 50183), (856, 49245), (938, 44940), (980, 43014), (1005, 41944), (1070, 39396), (1176, 35845), (1284, 32830), (1340, 31458), (1407, 29960), (1470, 28676), (1498, 28140), (1605, 26264), (1608, 26215), (1876, 22470), (1960, 21507), (2010, 20972), (2140, 19698), (2247, 18760), (2345, 17976), (2568, 16415), (2680, 15729), (2814, 14980), (2940, 14338), (2996, 14070), (3210, 13132), (3283, 12840), (3745, 11256), (3752, 11235), (4020, 10486), (4280, 9849), (4494, 9380), (4690, 8988), (5243, 8040), (5628, 7490), (5880, 7169), (5992, 7035), (6420, 6566)]