71147300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 188404608

約数和(自身を除く): 117257308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 41, 50, 67, 70, 74, 82, 100, 134, 140, 148, 164, 175, 185, 205, 259, 268, 287, 335, 350, 370, 410, 469, 518, 574, 670, 700, 740, 820, 925, 938, 1025, 1036, 1148, 1295, 1340, 1435, 1517, 1675, 1850, 1876, 2050, 2345, 2479, 2590, 2747, 2870, 3034, 3350, 3700, 4100, 4690, 4958, 5180, 5494, 5740, 6068, 6475, 6700, 7175, 7585, 9380, 9916, 10619, 10988, 11725, 12395, 12950, 13735, 14350, 15170, 17353, 19229, 21238, 23450, 24790, 25900, 27470, 28700, 30340, 34706, 37925, 38458, 42476, 46900, 49580, 53095, 54940, 61975, 68675, 69412, 75850, 76916, 86765, 96145, 101639, 106190, 123950, 137350, 151700, 173530, 192290, 203278, 212380, 247900, 265475, 274700, 347060, 384580, 406556, 433825, 480725, 508195, 530950, 711473, 867650, 961450, 1016390, 1061900, 1422946, 1735300, 1922900, 2032780, 2540975, 2845892, 3557365, 5081950, 7114730, 10163900, 14229460, 17786825, 35573650, 71147300]

約数ペア:

[(1, 71147300), (2, 35573650), (4, 17786825), (5, 14229460), (7, 10163900), (10, 7114730), (14, 5081950), (20, 3557365), (25, 2845892), (28, 2540975), (35, 2032780), (37, 1922900), (41, 1735300), (50, 1422946), (67, 1061900), (70, 1016390), (74, 961450), (82, 867650), (100, 711473), (134, 530950), (140, 508195), (148, 480725), (164, 433825), (175, 406556), (185, 384580), (205, 347060), (259, 274700), (268, 265475), (287, 247900), (335, 212380), (350, 203278), (370, 192290), (410, 173530), (469, 151700), (518, 137350), (574, 123950), (670, 106190), (700, 101639), (740, 96145), (820, 86765), (925, 76916), (938, 75850), (1025, 69412), (1036, 68675), (1148, 61975), (1295, 54940), (1340, 53095), (1435, 49580), (1517, 46900), (1675, 42476), (1850, 38458), (1876, 37925), (2050, 34706), (2345, 30340), (2479, 28700), (2590, 27470), (2747, 25900), (2870, 24790), (3034, 23450), (3350, 21238), (3700, 19229), (4100, 17353), (4690, 15170), (4958, 14350), (5180, 13735), (5494, 12950), (5740, 12395), (6068, 11725), (6475, 10988), (6700, 10619), (7175, 9916), (7585, 9380)]