68581890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 201434688

約数和(自身を除く): 132852798

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 167, 169, 195, 234, 243, 270, 334, 338, 351, 390, 405, 486, 501, 507, 585, 702, 810, 835, 845, 1002, 1014, 1053, 1170, 1215, 1503, 1521, 1670, 1690, 1755, 2106, 2171, 2430, 2505, 2535, 3006, 3042, 3159, 3510, 4342, 4509, 4563, 5010, 5070, 5265, 6318, 6513, 7515, 7605, 9018, 9126, 10530, 10855, 13026, 13527, 13689, 15030, 15210, 15795, 19539, 21710, 22545, 22815, 27054, 27378, 28223, 31590, 32565, 39078, 40581, 41067, 45090, 45630, 56446, 58617, 65130, 67635, 68445, 81162, 82134, 84669, 97695, 117234, 135270, 136890, 141115, 169338, 175851, 195390, 202905, 205335, 254007, 282230, 293085, 351702, 405810, 410670, 423345, 508014, 527553, 586170, 762021, 846690, 879255, 1055106, 1270035, 1524042, 1758510, 2286063, 2540070, 2637765, 3810105, 4572126, 5275530, 6858189, 7620210, 11430315, 13716378, 22860630, 34290945, 68581890]

約数ペア:

[(1, 68581890), (2, 34290945), (3, 22860630), (5, 13716378), (6, 11430315), (9, 7620210), (10, 6858189), (13, 5275530), (15, 4572126), (18, 3810105), (26, 2637765), (27, 2540070), (30, 2286063), (39, 1758510), (45, 1524042), (54, 1270035), (65, 1055106), (78, 879255), (81, 846690), (90, 762021), (117, 586170), (130, 527553), (135, 508014), (162, 423345), (167, 410670), (169, 405810), (195, 351702), (234, 293085), (243, 282230), (270, 254007), (334, 205335), (338, 202905), (351, 195390), (390, 175851), (405, 169338), (486, 141115), (501, 136890), (507, 135270), (585, 117234), (702, 97695), (810, 84669), (835, 82134), (845, 81162), (1002, 68445), (1014, 67635), (1053, 65130), (1170, 58617), (1215, 56446), (1503, 45630), (1521, 45090), (1670, 41067), (1690, 40581), (1755, 39078), (2106, 32565), (2171, 31590), (2430, 28223), (2505, 27378), (2535, 27054), (3006, 22815), (3042, 22545), (3159, 21710), (3510, 19539), (4342, 15795), (4509, 15210), (4563, 15030), (5010, 13689), (5070, 13527), (5265, 13026), (6318, 10855), (6513, 10530), (7515, 9126), (7605, 9018)]