51519780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 177811200

約数和(自身を除く): 126291420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 179, 180, 195, 205, 234, 246, 260, 270, 351, 358, 369, 390, 410, 468, 492, 533, 537, 540, 585, 615, 702, 716, 738, 780, 820, 895, 1066, 1074, 1107, 1170, 1230, 1404, 1476, 1599, 1611, 1755, 1790, 1845, 2132, 2148, 2214, 2327, 2340, 2460, 2665, 2685, 3198, 3222, 3510, 3580, 3690, 4428, 4654, 4797, 4833, 5330, 5370, 5535, 6396, 6444, 6981, 7020, 7339, 7380, 7995, 8055, 9308, 9594, 9666, 10660, 10740, 11070, 11635, 13962, 14391, 14678, 15990, 16110, 19188, 19332, 20943, 22017, 22140, 23270, 23985, 24165, 27924, 28782, 29356, 31980, 32220, 34905, 36695, 41886, 44034, 46540, 47970, 48330, 57564, 62829, 66051, 69810, 71955, 73390, 83772, 88068, 95407, 95940, 96660, 104715, 110085, 125658, 132102, 139620, 143910, 146780, 190814, 198153, 209430, 220170, 251316, 264204, 286221, 287820, 314145, 330255, 381628, 396306, 418860, 440340, 477035, 572442, 628290, 660510, 792612, 858663, 954070, 990765, 1144884, 1256580, 1321020, 1431105, 1717326, 1908140, 1981530, 2575989, 2862210, 3434652, 3963060, 4293315, 5151978, 5724420, 8586630, 10303956, 12879945, 17173260, 25759890, 51519780]

約数ペア:

[(1, 51519780), (2, 25759890), (3, 17173260), (4, 12879945), (5, 10303956), (6, 8586630), (9, 5724420), (10, 5151978), (12, 4293315), (13, 3963060), (15, 3434652), (18, 2862210), (20, 2575989), (26, 1981530), (27, 1908140), (30, 1717326), (36, 1431105), (39, 1321020), (41, 1256580), (45, 1144884), (52, 990765), (54, 954070), (60, 858663), (65, 792612), (78, 660510), (82, 628290), (90, 572442), (108, 477035), (117, 440340), (123, 418860), (130, 396306), (135, 381628), (156, 330255), (164, 314145), (179, 287820), (180, 286221), (195, 264204), (205, 251316), (234, 220170), (246, 209430), (260, 198153), (270, 190814), (351, 146780), (358, 143910), (369, 139620), (390, 132102), (410, 125658), (468, 110085), (492, 104715), (533, 96660), (537, 95940), (540, 95407), (585, 88068), (615, 83772), (702, 73390), (716, 71955), (738, 69810), (780, 66051), (820, 62829), (895, 57564), (1066, 48330), (1074, 47970), (1107, 46540), (1170, 44034), (1230, 41886), (1404, 36695), (1476, 34905), (1599, 32220), (1611, 31980), (1755, 29356), (1790, 28782), (1845, 27924), (2132, 24165), (2148, 23985), (2214, 23270), (2327, 22140), (2340, 22017), (2460, 20943), (2665, 19332), (2685, 19188), (3198, 16110), (3222, 15990), (3510, 14678), (3580, 14391), (3690, 13962), (4428, 11635), (4654, 11070), (4797, 10740), (4833, 10660), (5330, 9666), (5370, 9594), (5535, 9308), (6396, 8055), (6444, 7995), (6981, 7380), (7020, 7339)]