71945020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 202245120

約数和(自身を除く): 130300100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 37, 38, 43, 68, 70, 74, 76, 85, 86, 95, 119, 133, 140, 148, 170, 172, 185, 190, 215, 238, 259, 266, 301, 323, 340, 370, 380, 430, 476, 518, 532, 595, 602, 629, 646, 665, 703, 731, 740, 817, 860, 1036, 1190, 1204, 1258, 1292, 1295, 1330, 1406, 1462, 1505, 1591, 1615, 1634, 2261, 2380, 2516, 2590, 2660, 2812, 2924, 3010, 3145, 3182, 3230, 3268, 3515, 3655, 4085, 4403, 4522, 4921, 5117, 5180, 5719, 6020, 6290, 6364, 6460, 7030, 7310, 7955, 8170, 8806, 9044, 9842, 10234, 11137, 11305, 11438, 11951, 12580, 13889, 14060, 14620, 15910, 16340, 17612, 19684, 20468, 22015, 22274, 22610, 22876, 23902, 24605, 25585, 27047, 27778, 28595, 30229, 31820, 44030, 44548, 45220, 47804, 49210, 51170, 54094, 55556, 55685, 57190, 59755, 60458, 69445, 83657, 88060, 97223, 98420, 102340, 108188, 111370, 114380, 119510, 120916, 135235, 138890, 151145, 167314, 189329, 194446, 211603, 222740, 239020, 270470, 277780, 302290, 334628, 378658, 388892, 418285, 423206, 486115, 513893, 540940, 604580, 757316, 836570, 846412, 946645, 972230, 1027786, 1058015, 1673140, 1893290, 1944460, 2055572, 2116030, 2569465, 3597251, 3786580, 4232060, 5138930, 7194502, 10277860, 14389004, 17986255, 35972510, 71945020]

約数ペア:

[(1, 71945020), (2, 35972510), (4, 17986255), (5, 14389004), (7, 10277860), (10, 7194502), (14, 5138930), (17, 4232060), (19, 3786580), (20, 3597251), (28, 2569465), (34, 2116030), (35, 2055572), (37, 1944460), (38, 1893290), (43, 1673140), (68, 1058015), (70, 1027786), (74, 972230), (76, 946645), (85, 846412), (86, 836570), (95, 757316), (119, 604580), (133, 540940), (140, 513893), (148, 486115), (170, 423206), (172, 418285), (185, 388892), (190, 378658), (215, 334628), (238, 302290), (259, 277780), (266, 270470), (301, 239020), (323, 222740), (340, 211603), (370, 194446), (380, 189329), (430, 167314), (476, 151145), (518, 138890), (532, 135235), (595, 120916), (602, 119510), (629, 114380), (646, 111370), (665, 108188), (703, 102340), (731, 98420), (740, 97223), (817, 88060), (860, 83657), (1036, 69445), (1190, 60458), (1204, 59755), (1258, 57190), (1292, 55685), (1295, 55556), (1330, 54094), (1406, 51170), (1462, 49210), (1505, 47804), (1591, 45220), (1615, 44548), (1634, 44030), (2261, 31820), (2380, 30229), (2516, 28595), (2590, 27778), (2660, 27047), (2812, 25585), (2924, 24605), (3010, 23902), (3145, 22876), (3182, 22610), (3230, 22274), (3268, 22015), (3515, 20468), (3655, 19684), (4085, 17612), (4403, 16340), (4522, 15910), (4921, 14620), (5117, 14060), (5180, 13889), (5719, 12580), (6020, 11951), (6290, 11438), (6364, 11305), (6460, 11137), (7030, 10234), (7310, 9842), (7955, 9044), (8170, 8806)]