152978420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 381652992

約数和(自身を除く): 228674572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 67, 70, 94, 134, 140, 188, 235, 268, 329, 335, 347, 469, 470, 658, 670, 694, 938, 940, 1316, 1340, 1388, 1645, 1735, 1876, 2345, 2429, 3149, 3290, 3470, 4690, 4858, 6298, 6580, 6940, 9380, 9716, 12145, 12596, 15745, 16309, 22043, 23249, 24290, 31490, 32618, 44086, 46498, 48580, 62980, 65236, 81545, 88172, 92996, 110215, 114163, 116245, 162743, 163090, 220430, 228326, 232490, 325486, 326180, 440860, 456652, 464980, 570815, 650972, 813715, 1092703, 1141630, 1627430, 2185406, 2283260, 3254860, 4370812, 5463515, 7648921, 10927030, 15297842, 21854060, 30595684, 38244605, 76489210, 152978420]

約数ペア:

[(1, 152978420), (2, 76489210), (4, 38244605), (5, 30595684), (7, 21854060), (10, 15297842), (14, 10927030), (20, 7648921), (28, 5463515), (35, 4370812), (47, 3254860), (67, 2283260), (70, 2185406), (94, 1627430), (134, 1141630), (140, 1092703), (188, 813715), (235, 650972), (268, 570815), (329, 464980), (335, 456652), (347, 440860), (469, 326180), (470, 325486), (658, 232490), (670, 228326), (694, 220430), (938, 163090), (940, 162743), (1316, 116245), (1340, 114163), (1388, 110215), (1645, 92996), (1735, 88172), (1876, 81545), (2345, 65236), (2429, 62980), (3149, 48580), (3290, 46498), (3470, 44086), (4690, 32618), (4858, 31490), (6298, 24290), (6580, 23249), (6940, 22043), (9380, 16309), (9716, 15745), (12145, 12596)]