49933520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 150823680

約数和(自身を除く): 100890160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 361, 364, 380, 455, 494, 520, 532, 560, 665, 722, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1444, 1456, 1520, 1729, 1805, 1820, 1976, 2128, 2470, 2527, 2660, 2888, 3458, 3610, 3640, 3952, 4693, 4940, 5054, 5320, 5776, 6859, 6916, 7220, 7280, 8645, 9386, 9880, 10108, 10640, 12635, 13718, 13832, 14440, 17290, 18772, 19760, 20216, 23465, 25270, 27436, 27664, 28880, 32851, 34295, 34580, 37544, 40432, 46930, 48013, 50540, 54872, 65702, 68590, 69160, 75088, 89167, 93860, 96026, 101080, 109744, 131404, 137180, 138320, 164255, 178334, 187720, 192052, 202160, 240065, 262808, 274360, 328510, 356668, 375440, 384104, 445835, 480130, 525616, 548720, 624169, 657020, 713336, 768208, 891670, 960260, 1248338, 1314040, 1426672, 1783340, 1920520, 2496676, 2628080, 3120845, 3566680, 3841040, 4993352, 6241690, 7133360, 9986704, 12483380, 24966760, 49933520]

約数ペア:

[(1, 49933520), (2, 24966760), (4, 12483380), (5, 9986704), (7, 7133360), (8, 6241690), (10, 4993352), (13, 3841040), (14, 3566680), (16, 3120845), (19, 2628080), (20, 2496676), (26, 1920520), (28, 1783340), (35, 1426672), (38, 1314040), (40, 1248338), (52, 960260), (56, 891670), (65, 768208), (70, 713336), (76, 657020), (80, 624169), (91, 548720), (95, 525616), (104, 480130), (112, 445835), (130, 384104), (133, 375440), (140, 356668), (152, 328510), (182, 274360), (190, 262808), (208, 240065), (247, 202160), (260, 192052), (266, 187720), (280, 178334), (304, 164255), (361, 138320), (364, 137180), (380, 131404), (455, 109744), (494, 101080), (520, 96026), (532, 93860), (560, 89167), (665, 75088), (722, 69160), (728, 68590), (760, 65702), (910, 54872), (988, 50540), (1040, 48013), (1064, 46930), (1235, 40432), (1330, 37544), (1444, 34580), (1456, 34295), (1520, 32851), (1729, 28880), (1805, 27664), (1820, 27436), (1976, 25270), (2128, 23465), (2470, 20216), (2527, 19760), (2660, 18772), (2888, 17290), (3458, 14440), (3610, 13832), (3640, 13718), (3952, 12635), (4693, 10640), (4940, 10108), (5054, 9880), (5320, 9386), (5776, 8645), (6859, 7280), (6916, 7220)]