138588660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 216

約数和(自身を含む): 515380320

約数和(自身を除く): 376791660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 827, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1654, 1710, 1764, 1862, 1995, 2205, 2394, 2481, 2660, 2793, 2940, 3308, 3420, 3724, 3990, 4135, 4410, 4655, 4788, 4962, 5586, 5789, 5985, 7443, 7980, 8270, 8379, 8820, 9310, 9924, 11172, 11578, 11970, 12405, 13965, 14886, 15713, 16540, 16758, 17367, 18620, 23156, 23940, 24810, 27930, 28945, 29772, 31426, 33516, 34734, 37215, 40523, 41895, 47139, 49620, 52101, 55860, 57890, 62852, 69468, 74430, 78565, 81046, 83790, 86835, 94278, 104202, 109991, 115780, 121569, 141417, 148860, 157130, 162092, 167580, 173670, 188556, 202615, 208404, 219982, 235695, 243138, 260505, 282834, 314260, 329973, 347340, 364707, 405230, 439964, 471390, 486276, 521010, 549955, 565668, 607845, 659946, 707085, 729414, 769937, 810460, 942780, 989919, 1042020, 1099910, 1215690, 1319892, 1414170, 1458828, 1539874, 1649865, 1823535, 1979838, 2199820, 2309811, 2431380, 2828340, 3079748, 3299730, 3647070, 3849685, 3959676, 4619622, 4949595, 6599460, 6929433, 7294140, 7699370, 9239244, 9899190, 11549055, 13858866, 15398740, 19798380, 23098110, 27717732, 34647165, 46196220, 69294330, 138588660]

約数ペア:

[(1, 138588660), (2, 69294330), (3, 46196220), (4, 34647165), (5, 27717732), (6, 23098110), (7, 19798380), (9, 15398740), (10, 13858866), (12, 11549055), (14, 9899190), (15, 9239244), (18, 7699370), (19, 7294140), (20, 6929433), (21, 6599460), (28, 4949595), (30, 4619622), (35, 3959676), (36, 3849685), (38, 3647070), (42, 3299730), (45, 3079748), (49, 2828340), (57, 2431380), (60, 2309811), (63, 2199820), (70, 1979838), (76, 1823535), (84, 1649865), (90, 1539874), (95, 1458828), (98, 1414170), (105, 1319892), (114, 1215690), (126, 1099910), (133, 1042020), (140, 989919), (147, 942780), (171, 810460), (180, 769937), (190, 729414), (196, 707085), (210, 659946), (228, 607845), (245, 565668), (252, 549955), (266, 521010), (285, 486276), (294, 471390), (315, 439964), (342, 405230), (380, 364707), (399, 347340), (420, 329973), (441, 314260), (490, 282834), (532, 260505), (570, 243138), (588, 235695), (630, 219982), (665, 208404), (684, 202615), (735, 188556), (798, 173670), (827, 167580), (855, 162092), (882, 157130), (931, 148860), (980, 141417), (1140, 121569), (1197, 115780), (1260, 109991), (1330, 104202), (1470, 94278), (1596, 86835), (1654, 83790), (1710, 81046), (1764, 78565), (1862, 74430), (1995, 69468), (2205, 62852), (2394, 57890), (2481, 55860), (2660, 52101), (2793, 49620), (2940, 47139), (3308, 41895), (3420, 40523), (3724, 37215), (3990, 34734), (4135, 33516), (4410, 31426), (4655, 29772), (4788, 28945), (4962, 27930), (5586, 24810), (5789, 23940), (5985, 23156), (7443, 18620), (7980, 17367), (8270, 16758), (8379, 16540), (8820, 15713), (9310, 14886), (9924, 13965), (11172, 12405), (11578, 11970)]