26824140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 94785600

約数和(自身を除く): 67961460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 349, 366, 420, 427, 549, 610, 630, 698, 732, 854, 915, 1047, 1098, 1220, 1260, 1281, 1396, 1708, 1745, 1830, 2094, 2135, 2196, 2443, 2562, 2745, 3141, 3490, 3660, 3843, 4188, 4270, 4886, 5124, 5235, 5490, 6282, 6405, 6980, 7329, 7686, 8540, 9772, 10470, 10980, 12215, 12564, 12810, 14658, 15372, 15705, 19215, 20940, 21289, 21987, 24430, 25620, 29316, 31410, 36645, 38430, 42578, 43974, 48860, 62820, 63867, 73290, 76860, 85156, 87948, 106445, 109935, 127734, 146580, 149023, 191601, 212890, 219870, 255468, 298046, 319335, 383202, 425780, 439740, 447069, 596092, 638670, 745115, 766404, 894138, 958005, 1277340, 1341207, 1490230, 1788276, 1916010, 2235345, 2682414, 2980460, 3832020, 4470690, 5364828, 6706035, 8941380, 13412070, 26824140]

約数ペア:

[(1, 26824140), (2, 13412070), (3, 8941380), (4, 6706035), (5, 5364828), (6, 4470690), (7, 3832020), (9, 2980460), (10, 2682414), (12, 2235345), (14, 1916010), (15, 1788276), (18, 1490230), (20, 1341207), (21, 1277340), (28, 958005), (30, 894138), (35, 766404), (36, 745115), (42, 638670), (45, 596092), (60, 447069), (61, 439740), (63, 425780), (70, 383202), (84, 319335), (90, 298046), (105, 255468), (122, 219870), (126, 212890), (140, 191601), (180, 149023), (183, 146580), (210, 127734), (244, 109935), (252, 106445), (305, 87948), (315, 85156), (349, 76860), (366, 73290), (420, 63867), (427, 62820), (549, 48860), (610, 43974), (630, 42578), (698, 38430), (732, 36645), (854, 31410), (915, 29316), (1047, 25620), (1098, 24430), (1220, 21987), (1260, 21289), (1281, 20940), (1396, 19215), (1708, 15705), (1745, 15372), (1830, 14658), (2094, 12810), (2135, 12564), (2196, 12215), (2443, 10980), (2562, 10470), (2745, 9772), (3141, 8540), (3490, 7686), (3660, 7329), (3843, 6980), (4188, 6405), (4270, 6282), (4886, 5490), (5124, 5235)]