51778350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 153552672

約数和(自身を除く): 101774322

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 53, 65, 75, 78, 90, 106, 117, 130, 150, 159, 167, 195, 225, 234, 265, 318, 325, 334, 390, 450, 477, 501, 530, 585, 650, 689, 795, 835, 954, 975, 1002, 1170, 1325, 1378, 1503, 1590, 1670, 1950, 2067, 2171, 2385, 2505, 2650, 2925, 3006, 3445, 3975, 4134, 4175, 4342, 4770, 5010, 5850, 6201, 6513, 6890, 7515, 7950, 8350, 8851, 10335, 10855, 11925, 12402, 12525, 13026, 15030, 17225, 17702, 19539, 20670, 21710, 23850, 25050, 26553, 31005, 32565, 34450, 37575, 39078, 44255, 51675, 53106, 54275, 62010, 65130, 75150, 79659, 88510, 97695, 103350, 108550, 115063, 132765, 155025, 159318, 162825, 195390, 221275, 230126, 265530, 310050, 325650, 345189, 398295, 442550, 488475, 575315, 663825, 690378, 796590, 976950, 1035567, 1150630, 1327650, 1725945, 1991475, 2071134, 2876575, 3451890, 3982950, 5177835, 5753150, 8629725, 10355670, 17259450, 25889175, 51778350]

約数ペア:

[(1, 51778350), (2, 25889175), (3, 17259450), (5, 10355670), (6, 8629725), (9, 5753150), (10, 5177835), (13, 3982950), (15, 3451890), (18, 2876575), (25, 2071134), (26, 1991475), (30, 1725945), (39, 1327650), (45, 1150630), (50, 1035567), (53, 976950), (65, 796590), (75, 690378), (78, 663825), (90, 575315), (106, 488475), (117, 442550), (130, 398295), (150, 345189), (159, 325650), (167, 310050), (195, 265530), (225, 230126), (234, 221275), (265, 195390), (318, 162825), (325, 159318), (334, 155025), (390, 132765), (450, 115063), (477, 108550), (501, 103350), (530, 97695), (585, 88510), (650, 79659), (689, 75150), (795, 65130), (835, 62010), (954, 54275), (975, 53106), (1002, 51675), (1170, 44255), (1325, 39078), (1378, 37575), (1503, 34450), (1590, 32565), (1670, 31005), (1950, 26553), (2067, 25050), (2171, 23850), (2385, 21710), (2505, 20670), (2650, 19539), (2925, 17702), (3006, 17225), (3445, 15030), (3975, 13026), (4134, 12525), (4175, 12402), (4342, 11925), (4770, 10855), (5010, 10335), (5850, 8851), (6201, 8350), (6513, 7950), (6890, 7515)]