74988540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 250994016

約数和(自身を除く): 176005476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 313, 330, 363, 396, 484, 495, 605, 626, 660, 726, 939, 990, 1089, 1210, 1252, 1331, 1452, 1565, 1815, 1878, 1980, 2178, 2420, 2662, 2817, 3130, 3443, 3630, 3756, 3993, 4356, 4695, 5324, 5445, 5634, 6260, 6655, 6886, 7260, 7986, 9390, 10329, 10890, 11268, 11979, 13310, 13772, 14085, 15972, 17215, 18780, 19965, 20658, 21780, 23958, 26620, 28170, 30987, 34430, 37873, 39930, 41316, 47916, 51645, 56340, 59895, 61974, 68860, 75746, 79860, 103290, 113619, 119790, 123948, 151492, 154935, 189365, 206580, 227238, 239580, 309870, 340857, 378730, 416603, 454476, 568095, 619740, 681714, 757460, 833206, 1136190, 1249809, 1363428, 1666412, 1704285, 2083015, 2272380, 2499618, 3408570, 3749427, 4166030, 4999236, 6249045, 6817140, 7498854, 8332060, 12498090, 14997708, 18747135, 24996180, 37494270, 74988540]

約数ペア:

[(1, 74988540), (2, 37494270), (3, 24996180), (4, 18747135), (5, 14997708), (6, 12498090), (9, 8332060), (10, 7498854), (11, 6817140), (12, 6249045), (15, 4999236), (18, 4166030), (20, 3749427), (22, 3408570), (30, 2499618), (33, 2272380), (36, 2083015), (44, 1704285), (45, 1666412), (55, 1363428), (60, 1249809), (66, 1136190), (90, 833206), (99, 757460), (110, 681714), (121, 619740), (132, 568095), (165, 454476), (180, 416603), (198, 378730), (220, 340857), (242, 309870), (313, 239580), (330, 227238), (363, 206580), (396, 189365), (484, 154935), (495, 151492), (605, 123948), (626, 119790), (660, 113619), (726, 103290), (939, 79860), (990, 75746), (1089, 68860), (1210, 61974), (1252, 59895), (1331, 56340), (1452, 51645), (1565, 47916), (1815, 41316), (1878, 39930), (1980, 37873), (2178, 34430), (2420, 30987), (2662, 28170), (2817, 26620), (3130, 23958), (3443, 21780), (3630, 20658), (3756, 19965), (3993, 18780), (4356, 17215), (4695, 15972), (5324, 14085), (5445, 13772), (5634, 13310), (6260, 11979), (6655, 11268), (6886, 10890), (7260, 10329), (7986, 9390)]