21673470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 67931136

約数和(自身を除く): 46257666

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 467, 510, 546, 595, 663, 714, 910, 934, 1105, 1190, 1326, 1365, 1401, 1547, 1785, 2210, 2335, 2730, 2802, 3094, 3269, 3315, 3570, 4641, 4670, 6071, 6538, 6630, 7005, 7735, 7939, 9282, 9807, 12142, 14010, 15470, 15878, 16345, 18213, 19614, 23205, 23817, 30355, 32690, 36426, 39695, 42497, 46410, 47634, 49035, 55573, 60710, 79390, 84994, 91065, 98070, 103207, 111146, 119085, 127491, 166719, 182130, 206414, 212485, 238170, 254982, 277865, 309621, 333438, 424970, 516035, 555730, 619242, 637455, 722449, 833595, 1032070, 1274910, 1444898, 1548105, 1667190, 2167347, 3096210, 3612245, 4334694, 7224490, 10836735, 21673470]

約数ペア:

[(1, 21673470), (2, 10836735), (3, 7224490), (5, 4334694), (6, 3612245), (7, 3096210), (10, 2167347), (13, 1667190), (14, 1548105), (15, 1444898), (17, 1274910), (21, 1032070), (26, 833595), (30, 722449), (34, 637455), (35, 619242), (39, 555730), (42, 516035), (51, 424970), (65, 333438), (70, 309621), (78, 277865), (85, 254982), (91, 238170), (102, 212485), (105, 206414), (119, 182130), (130, 166719), (170, 127491), (182, 119085), (195, 111146), (210, 103207), (221, 98070), (238, 91065), (255, 84994), (273, 79390), (357, 60710), (390, 55573), (442, 49035), (455, 47634), (467, 46410), (510, 42497), (546, 39695), (595, 36426), (663, 32690), (714, 30355), (910, 23817), (934, 23205), (1105, 19614), (1190, 18213), (1326, 16345), (1365, 15878), (1401, 15470), (1547, 14010), (1785, 12142), (2210, 9807), (2335, 9282), (2730, 7939), (2802, 7735), (3094, 7005), (3269, 6630), (3315, 6538), (3570, 6071), (4641, 4670)]