173019420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 603046080

約数和(自身を除く): 430026660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 353, 389, 420, 630, 706, 778, 1059, 1167, 1260, 1412, 1556, 1765, 1945, 2118, 2334, 2471, 2723, 3177, 3501, 3530, 3890, 4236, 4668, 4942, 5295, 5446, 5835, 6354, 7002, 7060, 7413, 7780, 8169, 9884, 10590, 10892, 11670, 12355, 12708, 13615, 14004, 14826, 15885, 16338, 17505, 21180, 22239, 23340, 24507, 24710, 27230, 29652, 31770, 32676, 35010, 37065, 40845, 44478, 49014, 49420, 54460, 63540, 70020, 74130, 81690, 88956, 98028, 111195, 122535, 137317, 148260, 163380, 222390, 245070, 274634, 411951, 444780, 490140, 549268, 686585, 823902, 961219, 1235853, 1373170, 1647804, 1922438, 2059755, 2471706, 2746340, 2883657, 3844876, 4119510, 4806095, 4943412, 5767314, 6179265, 8239020, 8650971, 9612190, 11534628, 12358530, 14418285, 17301942, 19224380, 24717060, 28836570, 34603884, 43254855, 57673140, 86509710, 173019420]

約数ペア:

[(1, 173019420), (2, 86509710), (3, 57673140), (4, 43254855), (5, 34603884), (6, 28836570), (7, 24717060), (9, 19224380), (10, 17301942), (12, 14418285), (14, 12358530), (15, 11534628), (18, 9612190), (20, 8650971), (21, 8239020), (28, 6179265), (30, 5767314), (35, 4943412), (36, 4806095), (42, 4119510), (45, 3844876), (60, 2883657), (63, 2746340), (70, 2471706), (84, 2059755), (90, 1922438), (105, 1647804), (126, 1373170), (140, 1235853), (180, 961219), (210, 823902), (252, 686585), (315, 549268), (353, 490140), (389, 444780), (420, 411951), (630, 274634), (706, 245070), (778, 222390), (1059, 163380), (1167, 148260), (1260, 137317), (1412, 122535), (1556, 111195), (1765, 98028), (1945, 88956), (2118, 81690), (2334, 74130), (2471, 70020), (2723, 63540), (3177, 54460), (3501, 49420), (3530, 49014), (3890, 44478), (4236, 40845), (4668, 37065), (4942, 35010), (5295, 32676), (5446, 31770), (5835, 29652), (6354, 27230), (7002, 24710), (7060, 24507), (7413, 23340), (7780, 22239), (8169, 21180), (9884, 17505), (10590, 16338), (10892, 15885), (11670, 14826), (12355, 14004), (12708, 13615)]