28105133070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{42179}}^1$

素因数の和:42382

約数の個数: 128

約数和(自身を含む): 81633484800

約数和(自身を除く): 53528351730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 167, 190, 210, 266, 285, 334, 399, 501, 570, 665, 798, 835, 1002, 1169, 1330, 1670, 1995, 2338, 2505, 3173, 3507, 3990, 5010, 5845, 6346, 7014, 9519, 11690, 15865, 17535, 19038, 22211, 31730, 35070, 42179, 44422, 47595, 66633, 84358, 95190, 111055, 126537, 133266, 210895, 222110, 253074, 295253, 333165, 421790, 590506, 632685, 666330, 801401, 885759, 1265370, 1476265, 1602802, 1771518, 2404203, 2952530, 4007005, 4428795, 4808406, 5609807, 7043893, 8014010, 8857590, 11219614, 12021015, 14087786, 16829421, 21131679, 24042030, 28049035, 33658842, 35219465, 42263358, 49307251, 56098070, 70438930, 84147105, 98614502, 105658395, 133833967, 147921753, 168294210, 211316790, 246536255, 267667934, 295843506, 401501901, 493072510, 669169835, 739608765, 803003802, 936837769, 1338339670, 1479217530, 1873675538, 2007509505, 2810513307, 4015019010, 4684188845, 5621026614, 9368377690, 14052566535, 28105133070]

約数ペア:

[(1, 28105133070), (2, 14052566535), (3, 9368377690), (5, 5621026614), (6, 4684188845), (7, 4015019010), (10, 2810513307), (14, 2007509505), (15, 1873675538), (19, 1479217530), (21, 1338339670), (30, 936837769), (35, 803003802), (38, 739608765), (42, 669169835), (57, 493072510), (70, 401501901), (95, 295843506), (105, 267667934), (114, 246536255), (133, 211316790), (167, 168294210), (190, 147921753), (210, 133833967), (266, 105658395), (285, 98614502), (334, 84147105), (399, 70438930), (501, 56098070), (570, 49307251), (665, 42263358), (798, 35219465), (835, 33658842), (1002, 28049035), (1169, 24042030), (1330, 21131679), (1670, 16829421), (1995, 14087786), (2338, 12021015), (2505, 11219614), (3173, 8857590), (3507, 8014010), (3990, 7043893), (5010, 5609807), (5845, 4808406), (6346, 4428795), (7014, 4007005), (9519, 2952530), (11690, 2404203), (15865, 1771518), (17535, 1602802), (19038, 1476265), (22211, 1265370), (31730, 885759), (35070, 801401), (42179, 666330), (44422, 632685), (47595, 590506), (66633, 421790), (84358, 333165), (95190, 295253), (111055, 253074), (126537, 222110), (133266, 210895)]