191743020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3604

約数の個数: 144

約数和(自身を含む): 680359680

約数和(自身を除く): 488616660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3539, 3612, 3870, 4515, 5418, 6020, 7078, 7740, 9030, 10617, 10836, 13545, 14156, 17695, 18060, 21234, 24773, 27090, 31851, 35390, 42468, 49546, 53085, 54180, 63702, 70780, 74319, 99092, 106170, 123865, 127404, 148638, 152177, 159255, 212340, 222957, 247730, 297276, 304354, 318510, 371595, 445914, 456531, 495460, 608708, 637020, 743190, 760885, 891828, 913062, 1065239, 1114785, 1369593, 1486380, 1521770, 1826124, 2130478, 2229570, 2282655, 2739186, 3043540, 3195717, 4260956, 4459140, 4565310, 5326195, 5478372, 6391434, 6847965, 9130620, 9587151, 10652390, 12782868, 13695930, 15978585, 19174302, 21304780, 27391860, 31957170, 38348604, 47935755, 63914340, 95871510, 191743020]

約数ペア:

[(1, 191743020), (2, 95871510), (3, 63914340), (4, 47935755), (5, 38348604), (6, 31957170), (7, 27391860), (9, 21304780), (10, 19174302), (12, 15978585), (14, 13695930), (15, 12782868), (18, 10652390), (20, 9587151), (21, 9130620), (28, 6847965), (30, 6391434), (35, 5478372), (36, 5326195), (42, 4565310), (43, 4459140), (45, 4260956), (60, 3195717), (63, 3043540), (70, 2739186), (84, 2282655), (86, 2229570), (90, 2130478), (105, 1826124), (126, 1521770), (129, 1486380), (140, 1369593), (172, 1114785), (180, 1065239), (210, 913062), (215, 891828), (252, 760885), (258, 743190), (301, 637020), (315, 608708), (387, 495460), (420, 456531), (430, 445914), (516, 371595), (602, 318510), (630, 304354), (645, 297276), (774, 247730), (860, 222957), (903, 212340), (1204, 159255), (1260, 152177), (1290, 148638), (1505, 127404), (1548, 123865), (1806, 106170), (1935, 99092), (2580, 74319), (2709, 70780), (3010, 63702), (3539, 54180), (3612, 53085), (3870, 49546), (4515, 42468), (5418, 35390), (6020, 31851), (7078, 27090), (7740, 24773), (9030, 21234), (10617, 18060), (10836, 17695), (13545, 14156)]