170748340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 455223888

約数和(自身を除く): 284475548

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 85, 98, 119, 140, 148, 170, 185, 196, 238, 245, 259, 277, 340, 370, 476, 490, 518, 554, 595, 629, 740, 833, 980, 1036, 1108, 1190, 1258, 1295, 1385, 1666, 1813, 1939, 2380, 2516, 2590, 2770, 3145, 3332, 3626, 3878, 4165, 4403, 4709, 5180, 5540, 6290, 7252, 7756, 8330, 8806, 9065, 9418, 9695, 10249, 12580, 13573, 16660, 17612, 18130, 18836, 19390, 20498, 22015, 23545, 27146, 30821, 32963, 36260, 38780, 40996, 44030, 47090, 51245, 54292, 61642, 65926, 67865, 71743, 88060, 94180, 102490, 123284, 131852, 135730, 143486, 154105, 164815, 174233, 204980, 230741, 271460, 286972, 308210, 329630, 348466, 358715, 461482, 502201, 616420, 659260, 696932, 717430, 871165, 922964, 1004402, 1153705, 1219631, 1434860, 1742330, 2008804, 2307410, 2439262, 2511005, 3484660, 4614820, 4878524, 5022010, 6098155, 8537417, 10044020, 12196310, 17074834, 24392620, 34149668, 42687085, 85374170, 170748340]

約数ペア:

[(1, 170748340), (2, 85374170), (4, 42687085), (5, 34149668), (7, 24392620), (10, 17074834), (14, 12196310), (17, 10044020), (20, 8537417), (28, 6098155), (34, 5022010), (35, 4878524), (37, 4614820), (49, 3484660), (68, 2511005), (70, 2439262), (74, 2307410), (85, 2008804), (98, 1742330), (119, 1434860), (140, 1219631), (148, 1153705), (170, 1004402), (185, 922964), (196, 871165), (238, 717430), (245, 696932), (259, 659260), (277, 616420), (340, 502201), (370, 461482), (476, 358715), (490, 348466), (518, 329630), (554, 308210), (595, 286972), (629, 271460), (740, 230741), (833, 204980), (980, 174233), (1036, 164815), (1108, 154105), (1190, 143486), (1258, 135730), (1295, 131852), (1385, 123284), (1666, 102490), (1813, 94180), (1939, 88060), (2380, 71743), (2516, 67865), (2590, 65926), (2770, 61642), (3145, 54292), (3332, 51245), (3626, 47090), (3878, 44030), (4165, 40996), (4403, 38780), (4709, 36260), (5180, 32963), (5540, 30821), (6290, 27146), (7252, 23545), (7756, 22015), (8330, 20498), (8806, 19390), (9065, 18836), (9418, 18130), (9695, 17612), (10249, 16660), (12580, 13573)]