205820550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 602023968

約数和(自身を除く): 396203418

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 151, 195, 225, 233, 234, 302, 325, 390, 450, 453, 466, 585, 650, 699, 755, 906, 975, 1165, 1170, 1359, 1398, 1510, 1950, 1963, 2097, 2265, 2330, 2718, 2925, 3029, 3495, 3775, 3926, 4194, 4530, 5825, 5850, 5889, 6058, 6795, 6990, 7550, 9087, 9815, 10485, 11325, 11650, 11778, 13590, 15145, 17475, 17667, 18174, 19630, 20970, 22650, 27261, 29445, 30290, 33975, 34950, 35183, 35334, 45435, 49075, 52425, 54522, 58890, 67950, 70366, 75725, 88335, 90870, 98150, 104850, 105549, 136305, 147225, 151450, 175915, 176670, 211098, 227175, 272610, 294450, 316647, 351830, 441675, 454350, 457379, 527745, 633294, 681525, 879575, 883350, 914758, 1055490, 1363050, 1372137, 1583235, 1759150, 2286895, 2638725, 2744274, 3166470, 4116411, 4573790, 5277450, 6860685, 7916175, 8232822, 11434475, 13721370, 15832350, 20582055, 22868950, 34303425, 41164110, 68606850, 102910275, 205820550]

約数ペア:

[(1, 205820550), (2, 102910275), (3, 68606850), (5, 41164110), (6, 34303425), (9, 22868950), (10, 20582055), (13, 15832350), (15, 13721370), (18, 11434475), (25, 8232822), (26, 7916175), (30, 6860685), (39, 5277450), (45, 4573790), (50, 4116411), (65, 3166470), (75, 2744274), (78, 2638725), (90, 2286895), (117, 1759150), (130, 1583235), (150, 1372137), (151, 1363050), (195, 1055490), (225, 914758), (233, 883350), (234, 879575), (302, 681525), (325, 633294), (390, 527745), (450, 457379), (453, 454350), (466, 441675), (585, 351830), (650, 316647), (699, 294450), (755, 272610), (906, 227175), (975, 211098), (1165, 176670), (1170, 175915), (1359, 151450), (1398, 147225), (1510, 136305), (1950, 105549), (1963, 104850), (2097, 98150), (2265, 90870), (2330, 88335), (2718, 75725), (2925, 70366), (3029, 67950), (3495, 58890), (3775, 54522), (3926, 52425), (4194, 49075), (4530, 45435), (5825, 35334), (5850, 35183), (5889, 34950), (6058, 33975), (6795, 30290), (6990, 29445), (7550, 27261), (9087, 22650), (9815, 20970), (10485, 19630), (11325, 18174), (11650, 17667), (11778, 17475), (13590, 15145)]