89408340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 337075200

約数和(自身を除く): 247666860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 109, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 210, 217, 218, 245, 252, 270, 279, 294, 310, 315, 327, 372, 378, 420, 434, 436, 441, 465, 490, 540, 545, 558, 588, 620, 630, 651, 654, 735, 756, 763, 837, 868, 882, 930, 945, 980, 981, 1085, 1090, 1116, 1260, 1302, 1308, 1323, 1395, 1470, 1519, 1526, 1635, 1674, 1764, 1860, 1890, 1953, 1962, 2170, 2180, 2205, 2289, 2604, 2646, 2790, 2940, 2943, 3038, 3052, 3255, 3270, 3348, 3379, 3780, 3815, 3906, 3924, 4185, 4340, 4410, 4557, 4578, 4905, 5292, 5341, 5580, 5859, 5886, 6076, 6510, 6540, 6615, 6758, 6867, 7595, 7630, 7812, 8370, 8820, 9114, 9156, 9765, 9810, 10137, 10682, 11445, 11718, 11772, 13020, 13230, 13516, 13671, 13734, 14715, 15190, 15260, 16023, 16740, 16895, 18228, 19530, 19620, 20274, 20601, 21364, 22785, 22890, 23436, 23653, 26460, 26705, 27342, 27468, 29295, 29430, 30380, 30411, 32046, 33790, 34335, 39060, 40548, 41013, 41202, 45570, 45780, 47306, 48069, 50685, 53410, 54684, 58590, 58860, 60822, 64092, 67580, 68355, 68670, 70959, 80115, 82026, 82404, 91140, 91233, 94612, 96138, 101370, 103005, 106820, 117180, 118265, 121644, 136710, 137340, 141918, 144207, 152055, 160230, 164052, 165571, 182466, 192276, 202740, 205065, 206010, 212877, 236530, 240345, 273420, 283836, 288414, 304110, 320460, 331142, 354795, 364932, 410130, 412020, 425754, 456165, 473060, 480690, 496713, 576828, 608220, 638631, 662284, 709590, 721035, 820260, 827855, 851508, 912330, 961380, 993426, 1064385, 1277262, 1419180, 1442070, 1490139, 1655710, 1824660, 1986852, 2128770, 2483565, 2554524, 2884140, 2980278, 3193155, 3311420, 4257540, 4470417, 4967130, 5960556, 6386310, 7450695, 8940834, 9934260, 12772620, 14901390, 17881668, 22352085, 29802780, 44704170, 89408340]

約数ペア:

[(1, 89408340), (2, 44704170), (3, 29802780), (4, 22352085), (5, 17881668), (6, 14901390), (7, 12772620), (9, 9934260), (10, 8940834), (12, 7450695), (14, 6386310), (15, 5960556), (18, 4967130), (20, 4470417), (21, 4257540), (27, 3311420), (28, 3193155), (30, 2980278), (31, 2884140), (35, 2554524), (36, 2483565), (42, 2128770), (45, 1986852), (49, 1824660), (54, 1655710), (60, 1490139), (62, 1442070), (63, 1419180), (70, 1277262), (84, 1064385), (90, 993426), (93, 961380), (98, 912330), (105, 851508), (108, 827855), (109, 820260), (124, 721035), (126, 709590), (135, 662284), (140, 638631), (147, 608220), (155, 576828), (180, 496713), (186, 480690), (189, 473060), (196, 456165), (210, 425754), (217, 412020), (218, 410130), (245, 364932), (252, 354795), (270, 331142), (279, 320460), (294, 304110), (310, 288414), (315, 283836), (327, 273420), (372, 240345), (378, 236530), (420, 212877), (434, 206010), (436, 205065), (441, 202740), (465, 192276), (490, 182466), (540, 165571), (545, 164052), (558, 160230), (588, 152055), (620, 144207), (630, 141918), (651, 137340), (654, 136710), (735, 121644), (756, 118265), (763, 117180), (837, 106820), (868, 103005), (882, 101370), (930, 96138), (945, 94612), (980, 91233), (981, 91140), (1085, 82404), (1090, 82026), (1116, 80115), (1260, 70959), (1302, 68670), (1308, 68355), (1323, 67580), (1395, 64092), (1470, 60822), (1519, 58860), (1526, 58590), (1635, 54684), (1674, 53410), (1764, 50685), (1860, 48069), (1890, 47306), (1953, 45780), (1962, 45570), (2170, 41202), (2180, 41013), (2205, 40548), (2289, 39060), (2604, 34335), (2646, 33790), (2790, 32046), (2940, 30411), (2943, 30380), (3038, 29430), (3052, 29295), (3255, 27468), (3270, 27342), (3348, 26705), (3379, 26460), (3780, 23653), (3815, 23436), (3906, 22890), (3924, 22785), (4185, 21364), (4340, 20601), (4410, 20274), (4557, 19620), (4578, 19530), (4905, 18228), (5292, 16895), (5341, 16740), (5580, 16023), (5859, 15260), (5886, 15190), (6076, 14715), (6510, 13734), (6540, 13671), (6615, 13516), (6758, 13230), (6867, 13020), (7595, 11772), (7630, 11718), (7812, 11445), (8370, 10682), (8820, 10137), (9114, 9810), (9156, 9765)]