About the Number

10280790

10280789 ← → 10280791

2進数表記:100111001101111101010110

漢数字表記:千二十八万七百九十

素因数分解:

2 1 × 3 3 × 5 1 × 13 1 × 29 1 × 101 1

素因数の和:159
約数の個数: 128
約数和(自身を含む): 30844800
約数和(自身を除く): 20564010

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 101, 117, 130, 135, 145, 174, 195, 202, 234, 261, 270, 290, 303, 351, 377, 390, 435, 505, 522, 585, 606, 702, 754, 783, 870, 909, 1010, 1131, 1170, 1305, 1313, 1515, 1566, 1755, 1818, 1885, 2262, 2610, 2626, 2727, 2929, 3030, 3393, 3510, 3770, 3915, 3939, 4545, 5454, 5655, 5858, 6565, 6786, 7830, 7878, 8787, 9090, 10179, 11310, 11817, 13130, 13635, 14645, 16965, 17574, 19695, 20358, 23634, 26361, 27270, 29290, 33930, 35451, 38077, 39390, 43935, 50895, 52722, 59085, 70902, 76154, 79083, 87870, 101790, 114231, 118170, 131805, 158166, 177255, 190385, 228462, 263610, 342693, 354510, 380770, 395415, 571155, 685386, 790830, 1028079, 1142310, 1713465, 2056158, 3426930, 5140395, 10280790]

約数ペア:
[(1, 10280790), (2, 5140395), (3, 3426930), (5, 2056158), (6, 1713465), (9, 1142310), (10, 1028079), (13, 790830), (15, 685386), (18, 571155), (26, 395415), (27, 380770), (29, 354510), (30, 342693), (39, 263610), (45, 228462), (54, 190385), (58, 177255), (65, 158166), (78, 131805), (87, 118170), (90, 114231), (101, 101790), (117, 87870), (130, 79083), (135, 76154), (145, 70902), (174, 59085), (195, 52722), (202, 50895), (234, 43935), (261, 39390), (270, 38077), (290, 35451), (303, 33930), (351, 29290), (377, 27270), (390, 26361), (435, 23634), (505, 20358), (522, 19695), (585, 17574), (606, 16965), (702, 14645), (754, 13635), (783, 13130), (870, 11817), (909, 11310), (1010, 10179), (1131, 9090), (1170, 8787), (1305, 7878), (1313, 7830), (1515, 6786), (1566, 6565), (1755, 5858), (1818, 5655), (1885, 5454), (2262, 4545), (2610, 3939), (2626, 3915), (2727, 3770), (2929, 3510), (3030, 3393)]

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