254798485830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{14029}}^1$

素因数の和:14403

約数の個数: 192

約数和(自身を含む): 766493245440

約数和(自身を除く): 511694759610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 227, 254, 315, 381, 454, 630, 635, 681, 762, 889, 1135, 1143, 1270, 1362, 1589, 1778, 1905, 2043, 2270, 2286, 2667, 3178, 3405, 3810, 4086, 4445, 4767, 5334, 5715, 6810, 7945, 8001, 8890, 9534, 10215, 11430, 13335, 14029, 14301, 15890, 16002, 20430, 23835, 26670, 28058, 28602, 28829, 40005, 42087, 47670, 57658, 70145, 71505, 80010, 84174, 86487, 98203, 126261, 140290, 143010, 144145, 172974, 196406, 201803, 210435, 252522, 259461, 288290, 294609, 403606, 420870, 432435, 491015, 518922, 589218, 605409, 631305, 864870, 883827, 982030, 1009015, 1210818, 1262610, 1297305, 1473045, 1767654, 1781683, 1816227, 2018030, 2594610, 2946090, 3027045, 3184583, 3563366, 3632454, 4419135, 5345049, 6054090, 6369166, 8838270, 8908415, 9081135, 9553749, 10690098, 12471781, 15922915, 16035147, 17816830, 18162270, 19107498, 22292081, 24943562, 26725245, 28661247, 31845830, 32070294, 37415343, 44584162, 47768745, 53450490, 57322494, 62358905, 66876243, 74830686, 80175735, 95537490, 111460405, 112246029, 124717810, 133752486, 143306235, 160351470, 187076715, 200628729, 222920810, 224492058, 286612470, 334381215, 374153430, 401257458, 404442041, 561230145, 668762430, 808884082, 1003143645, 1122460290, 1213326123, 2006287290, 2022210205, 2426652246, 2831094287, 3639978369, 4044420410, 5662188574, 6066630615, 7279956738, 8493282861, 12133261230, 14155471435, 16986565722, 18199891845, 25479848583, 28310942870, 36399783690, 42466414305, 50959697166, 84932828610, 127399242915, 254798485830]

約数ペア:

[(1, 254798485830), (2, 127399242915), (3, 84932828610), (5, 50959697166), (6, 42466414305), (7, 36399783690), (9, 28310942870), (10, 25479848583), (14, 18199891845), (15, 16986565722), (18, 14155471435), (21, 12133261230), (30, 8493282861), (35, 7279956738), (42, 6066630615), (45, 5662188574), (63, 4044420410), (70, 3639978369), (90, 2831094287), (105, 2426652246), (126, 2022210205), (127, 2006287290), (210, 1213326123), (227, 1122460290), (254, 1003143645), (315, 808884082), (381, 668762430), (454, 561230145), (630, 404442041), (635, 401257458), (681, 374153430), (762, 334381215), (889, 286612470), (1135, 224492058), (1143, 222920810), (1270, 200628729), (1362, 187076715), (1589, 160351470), (1778, 143306235), (1905, 133752486), (2043, 124717810), (2270, 112246029), (2286, 111460405), (2667, 95537490), (3178, 80175735), (3405, 74830686), (3810, 66876243), (4086, 62358905), (4445, 57322494), (4767, 53450490), (5334, 47768745), (5715, 44584162), (6810, 37415343), (7945, 32070294), (8001, 31845830), (8890, 28661247), (9534, 26725245), (10215, 24943562), (11430, 22292081), (13335, 19107498), (14029, 18162270), (14301, 17816830), (15890, 16035147), (16002, 15922915), (20430, 12471781), (23835, 10690098), (26670, 9553749), (28058, 9081135), (28602, 8908415), (28829, 8838270), (40005, 6369166), (42087, 6054090), (47670, 5345049), (57658, 4419135), (70145, 3632454), (71505, 3563366), (80010, 3184583), (84174, 3027045), (86487, 2946090), (98203, 2594610), (126261, 2018030), (140290, 1816227), (143010, 1781683), (144145, 1767654), (172974, 1473045), (196406, 1297305), (201803, 1262610), (210435, 1210818), (252522, 1009015), (259461, 982030), (288290, 883827), (294609, 864870), (403606, 631305), (420870, 605409), (432435, 589218), (491015, 518922)]