21277127130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{1481}}^1$

素因数の和:1621

約数の個数: 192

約数和(自身を含む): 61405164288

約数和(自身を除く): 40128037158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 43, 70, 74, 86, 105, 111, 129, 185, 210, 215, 222, 258, 259, 301, 370, 430, 518, 555, 602, 645, 777, 903, 1110, 1290, 1295, 1481, 1505, 1554, 1591, 1806, 1849, 2590, 2962, 3010, 3182, 3698, 3885, 4443, 4515, 4773, 5547, 7405, 7770, 7955, 8886, 9030, 9245, 9546, 10367, 11094, 11137, 12943, 14810, 15910, 18490, 20734, 22215, 22274, 23865, 25886, 27735, 31101, 33411, 38829, 44430, 47730, 51835, 54797, 55470, 55685, 62202, 63683, 64715, 66822, 68413, 77658, 103670, 109594, 111370, 127366, 129430, 136826, 155505, 164391, 167055, 191049, 194145, 205239, 273985, 311010, 318415, 328782, 334110, 342065, 382098, 383579, 388290, 410478, 445781, 478891, 547970, 636830, 684130, 767158, 821955, 891562, 955245, 957782, 1026195, 1150737, 1337343, 1436673, 1643910, 1910490, 1917895, 2052390, 2228905, 2301474, 2356271, 2394455, 2674686, 2738369, 2873346, 3835790, 4457810, 4712542, 4788910, 5476738, 5753685, 6686715, 7068813, 7183365, 8215107, 11507370, 11781355, 13373430, 13691845, 14137626, 14366730, 16430214, 16493897, 19168583, 23562710, 27383690, 32987794, 35344065, 38337166, 41075535, 49481691, 57505749, 70688130, 82151070, 82469485, 95842915, 98963382, 101319653, 115011498, 164938970, 191685830, 202639306, 247408455, 287528745, 303958959, 494816910, 506598265, 575057490, 607917918, 709237571, 1013196530, 1418475142, 1519794795, 2127712713, 3039589590, 3546187855, 4255425426, 7092375710, 10638563565, 21277127130]

約数ペア:

[(1, 21277127130), (2, 10638563565), (3, 7092375710), (5, 4255425426), (6, 3546187855), (7, 3039589590), (10, 2127712713), (14, 1519794795), (15, 1418475142), (21, 1013196530), (30, 709237571), (35, 607917918), (37, 575057490), (42, 506598265), (43, 494816910), (70, 303958959), (74, 287528745), (86, 247408455), (105, 202639306), (111, 191685830), (129, 164938970), (185, 115011498), (210, 101319653), (215, 98963382), (222, 95842915), (258, 82469485), (259, 82151070), (301, 70688130), (370, 57505749), (430, 49481691), (518, 41075535), (555, 38337166), (602, 35344065), (645, 32987794), (777, 27383690), (903, 23562710), (1110, 19168583), (1290, 16493897), (1295, 16430214), (1481, 14366730), (1505, 14137626), (1554, 13691845), (1591, 13373430), (1806, 11781355), (1849, 11507370), (2590, 8215107), (2962, 7183365), (3010, 7068813), (3182, 6686715), (3698, 5753685), (3885, 5476738), (4443, 4788910), (4515, 4712542), (4773, 4457810), (5547, 3835790), (7405, 2873346), (7770, 2738369), (7955, 2674686), (8886, 2394455), (9030, 2356271), (9245, 2301474), (9546, 2228905), (10367, 2052390), (11094, 1917895), (11137, 1910490), (12943, 1643910), (14810, 1436673), (15910, 1337343), (18490, 1150737), (20734, 1026195), (22215, 957782), (22274, 955245), (23865, 891562), (25886, 821955), (27735, 767158), (31101, 684130), (33411, 636830), (38829, 547970), (44430, 478891), (47730, 445781), (51835, 410478), (54797, 388290), (55470, 383579), (55685, 382098), (62202, 342065), (63683, 334110), (64715, 328782), (66822, 318415), (68413, 311010), (77658, 273985), (103670, 205239), (109594, 194145), (111370, 191049), (127366, 167055), (129430, 164391), (136826, 155505)]