73081580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 191443392

約数和(自身を除く): 118361812

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 101, 110, 115, 121, 130, 143, 202, 220, 230, 242, 253, 260, 286, 299, 404, 460, 484, 505, 506, 572, 598, 605, 715, 1010, 1012, 1111, 1196, 1210, 1265, 1313, 1430, 1495, 1573, 2020, 2222, 2323, 2420, 2530, 2626, 2783, 2860, 2990, 3146, 3289, 4444, 4646, 5060, 5252, 5555, 5566, 5980, 6292, 6565, 6578, 7865, 9292, 11110, 11132, 11615, 12221, 13130, 13156, 13915, 14443, 15730, 16445, 22220, 23230, 24442, 25553, 26260, 27830, 28886, 30199, 31460, 32890, 36179, 46460, 48884, 51106, 55660, 57772, 60398, 61105, 65780, 72215, 72358, 102212, 120796, 122210, 127765, 144430, 144716, 150995, 158873, 180895, 244420, 255530, 281083, 288860, 301990, 317746, 332189, 361790, 511060, 562166, 603980, 635492, 664378, 723580, 794365, 1124332, 1328756, 1405415, 1588730, 1660945, 2810830, 3177460, 3321890, 3654079, 5621660, 6643780, 7308158, 14616316, 18270395, 36540790, 73081580]

約数ペア:

[(1, 73081580), (2, 36540790), (4, 18270395), (5, 14616316), (10, 7308158), (11, 6643780), (13, 5621660), (20, 3654079), (22, 3321890), (23, 3177460), (26, 2810830), (44, 1660945), (46, 1588730), (52, 1405415), (55, 1328756), (65, 1124332), (92, 794365), (101, 723580), (110, 664378), (115, 635492), (121, 603980), (130, 562166), (143, 511060), (202, 361790), (220, 332189), (230, 317746), (242, 301990), (253, 288860), (260, 281083), (286, 255530), (299, 244420), (404, 180895), (460, 158873), (484, 150995), (505, 144716), (506, 144430), (572, 127765), (598, 122210), (605, 120796), (715, 102212), (1010, 72358), (1012, 72215), (1111, 65780), (1196, 61105), (1210, 60398), (1265, 57772), (1313, 55660), (1430, 51106), (1495, 48884), (1573, 46460), (2020, 36179), (2222, 32890), (2323, 31460), (2420, 30199), (2530, 28886), (2626, 27830), (2783, 26260), (2860, 25553), (2990, 24442), (3146, 23230), (3289, 22220), (4444, 16445), (4646, 15730), (5060, 14443), (5252, 13915), (5555, 13156), (5566, 13130), (5980, 12221), (6292, 11615), (6565, 11132), (6578, 11110), (7865, 9292)]