149020515

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3601

約数の個数: 72

約数和(自身を含む): 316377360

約数和(自身を除く): 167356845

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 3557, 4655, 5985, 8379, 10671, 13965, 17785, 24899, 32013, 41895, 53355, 67583, 74697, 124495, 160065, 174293, 202749, 224091, 337915, 373485, 473081, 522879, 608247, 871465, 1013745, 1120455, 1419243, 1568637, 2365405, 2614395, 3041235, 3311567, 4257729, 7096215, 7843185, 9934701, 16557835, 21288645, 29804103, 49673505, 149020515]

約数ペア:

[(1, 149020515), (3, 49673505), (5, 29804103), (7, 21288645), (9, 16557835), (15, 9934701), (19, 7843185), (21, 7096215), (35, 4257729), (45, 3311567), (49, 3041235), (57, 2614395), (63, 2365405), (95, 1568637), (105, 1419243), (133, 1120455), (147, 1013745), (171, 871465), (245, 608247), (285, 522879), (315, 473081), (399, 373485), (441, 337915), (665, 224091), (735, 202749), (855, 174293), (931, 160065), (1197, 124495), (1995, 74697), (2205, 67583), (2793, 53355), (3557, 41895), (4655, 32013), (5985, 24899), (8379, 17785), (10671, 13965)]