173897080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 485072280

約数和(自身を除く): 311175200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 289, 307, 340, 392, 476, 490, 578, 595, 614, 680, 833, 952, 980, 1156, 1190, 1228, 1445, 1535, 1666, 1960, 2023, 2149, 2312, 2380, 2456, 2890, 3070, 3332, 4046, 4165, 4298, 4760, 5219, 5780, 6140, 6664, 8092, 8330, 8596, 10115, 10438, 10745, 11560, 12280, 14161, 15043, 16184, 16660, 17192, 20230, 20876, 21490, 26095, 28322, 30086, 33320, 36533, 40460, 41752, 42980, 52190, 56644, 60172, 70805, 73066, 75215, 80920, 85960, 88723, 104380, 113288, 120344, 141610, 146132, 150430, 177446, 182665, 208760, 255731, 283220, 292264, 300860, 354892, 365330, 443615, 511462, 566440, 601720, 621061, 709784, 730660, 887230, 1022924, 1242122, 1278655, 1461320, 1774460, 2045848, 2484244, 2557310, 3105305, 3548920, 4347427, 4968488, 5114620, 6210610, 8694854, 10229240, 12421220, 17389708, 21737135, 24842440, 34779416, 43474270, 86948540, 173897080]

約数ペア:

[(1, 173897080), (2, 86948540), (4, 43474270), (5, 34779416), (7, 24842440), (8, 21737135), (10, 17389708), (14, 12421220), (17, 10229240), (20, 8694854), (28, 6210610), (34, 5114620), (35, 4968488), (40, 4347427), (49, 3548920), (56, 3105305), (68, 2557310), (70, 2484244), (85, 2045848), (98, 1774460), (119, 1461320), (136, 1278655), (140, 1242122), (170, 1022924), (196, 887230), (238, 730660), (245, 709784), (280, 621061), (289, 601720), (307, 566440), (340, 511462), (392, 443615), (476, 365330), (490, 354892), (578, 300860), (595, 292264), (614, 283220), (680, 255731), (833, 208760), (952, 182665), (980, 177446), (1156, 150430), (1190, 146132), (1228, 141610), (1445, 120344), (1535, 113288), (1666, 104380), (1960, 88723), (2023, 85960), (2149, 80920), (2312, 75215), (2380, 73066), (2456, 70805), (2890, 60172), (3070, 56644), (3332, 52190), (4046, 42980), (4165, 41752), (4298, 40460), (4760, 36533), (5219, 33320), (5780, 30086), (6140, 28322), (6664, 26095), (8092, 21490), (8330, 20876), (8596, 20230), (10115, 17192), (10438, 16660), (10745, 16184), (11560, 15043), (12280, 14161)]