438102210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 1300561920

約数和(自身を除く): 862459710

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 383, 390, 419, 455, 546, 766, 838, 910, 1149, 1257, 1365, 1915, 2095, 2298, 2514, 2681, 2730, 2933, 3830, 4190, 4979, 5362, 5447, 5745, 5866, 6285, 8043, 8799, 9958, 10894, 11490, 12570, 13405, 14665, 14937, 16086, 16341, 17598, 24895, 26810, 27235, 29330, 29874, 32682, 34853, 38129, 40215, 43995, 49790, 54470, 69706, 74685, 76258, 80430, 81705, 87990, 104559, 114387, 149370, 160477, 163410, 174265, 190645, 209118, 228774, 320954, 348530, 381290, 481431, 522795, 571935, 802385, 962862, 1045590, 1123339, 1143870, 1604770, 2086201, 2246678, 2407155, 3370017, 4172402, 4814310, 5616695, 6258603, 6740034, 10431005, 11233390, 12517206, 14603407, 16850085, 20862010, 29206814, 31293015, 33700170, 43810221, 62586030, 73017035, 87620442, 146034070, 219051105, 438102210]

約数ペア:

[(1, 438102210), (2, 219051105), (3, 146034070), (5, 87620442), (6, 73017035), (7, 62586030), (10, 43810221), (13, 33700170), (14, 31293015), (15, 29206814), (21, 20862010), (26, 16850085), (30, 14603407), (35, 12517206), (39, 11233390), (42, 10431005), (65, 6740034), (70, 6258603), (78, 5616695), (91, 4814310), (105, 4172402), (130, 3370017), (182, 2407155), (195, 2246678), (210, 2086201), (273, 1604770), (383, 1143870), (390, 1123339), (419, 1045590), (455, 962862), (546, 802385), (766, 571935), (838, 522795), (910, 481431), (1149, 381290), (1257, 348530), (1365, 320954), (1915, 228774), (2095, 209118), (2298, 190645), (2514, 174265), (2681, 163410), (2730, 160477), (2933, 149370), (3830, 114387), (4190, 104559), (4979, 87990), (5362, 81705), (5447, 80430), (5745, 76258), (5866, 74685), (6285, 69706), (8043, 54470), (8799, 49790), (9958, 43995), (10894, 40215), (11490, 38129), (12570, 34853), (13405, 32682), (14665, 29874), (14937, 29330), (16086, 27235), (16341, 26810), (17598, 24895)]