26598180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 88482240

約数和(自身を除く): 61884060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 109, 140, 147, 166, 196, 210, 218, 245, 249, 294, 327, 332, 415, 420, 436, 490, 498, 545, 581, 588, 654, 735, 763, 830, 980, 996, 1090, 1162, 1245, 1308, 1470, 1526, 1635, 1660, 1743, 2180, 2289, 2324, 2490, 2905, 2940, 3052, 3270, 3486, 3815, 4067, 4578, 4980, 5341, 5810, 6540, 6972, 7630, 8134, 8715, 9047, 9156, 10682, 11445, 11620, 12201, 15260, 16023, 16268, 17430, 18094, 20335, 21364, 22890, 24402, 26705, 27141, 32046, 34860, 36188, 40670, 45235, 45780, 48804, 53410, 54282, 61005, 63329, 64092, 80115, 81340, 90470, 106820, 108564, 122010, 126658, 135705, 160230, 180940, 189987, 244020, 253316, 271410, 316645, 320460, 379974, 443303, 542820, 633290, 759948, 886606, 949935, 1266580, 1329909, 1773212, 1899870, 2216515, 2659818, 3799740, 4433030, 5319636, 6649545, 8866060, 13299090, 26598180]

約数ペア:

[(1, 26598180), (2, 13299090), (3, 8866060), (4, 6649545), (5, 5319636), (6, 4433030), (7, 3799740), (10, 2659818), (12, 2216515), (14, 1899870), (15, 1773212), (20, 1329909), (21, 1266580), (28, 949935), (30, 886606), (35, 759948), (42, 633290), (49, 542820), (60, 443303), (70, 379974), (83, 320460), (84, 316645), (98, 271410), (105, 253316), (109, 244020), (140, 189987), (147, 180940), (166, 160230), (196, 135705), (210, 126658), (218, 122010), (245, 108564), (249, 106820), (294, 90470), (327, 81340), (332, 80115), (415, 64092), (420, 63329), (436, 61005), (490, 54282), (498, 53410), (545, 48804), (581, 45780), (588, 45235), (654, 40670), (735, 36188), (763, 34860), (830, 32046), (980, 27141), (996, 26705), (1090, 24402), (1162, 22890), (1245, 21364), (1308, 20335), (1470, 18094), (1526, 17430), (1635, 16268), (1660, 16023), (1743, 15260), (2180, 12201), (2289, 11620), (2324, 11445), (2490, 10682), (2905, 9156), (2940, 9047), (3052, 8715), (3270, 8134), (3486, 7630), (3815, 6972), (4067, 6540), (4578, 5810), (4980, 5341)]