15706509620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 35569860480

約数和(自身を除く): 19863350860

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 131, 145, 148, 151, 185, 262, 290, 302, 370, 524, 580, 604, 655, 740, 755, 1073, 1310, 1369, 1510, 2146, 2620, 2738, 3020, 3799, 4292, 4379, 4847, 5365, 5476, 5587, 6845, 7598, 8758, 9694, 10730, 11174, 13690, 15196, 17516, 18995, 19388, 19781, 21460, 21895, 22348, 24235, 27380, 27935, 37990, 39562, 39701, 43790, 48470, 55870, 75980, 79124, 79402, 87580, 96940, 98905, 111740, 140563, 158804, 162023, 179339, 197810, 198505, 206719, 281126, 324046, 358678, 395620, 397010, 413438, 562252, 573649, 648092, 702815, 717356, 731897, 794020, 810115, 826876, 896695, 1033595, 1147298, 1405630, 1463794, 1620230, 1793390, 2067190, 2294596, 2811260, 2868245, 2927588, 3240460, 3586780, 3659485, 4134380, 5200831, 5736490, 5994851, 7318970, 10401662, 11472980, 11989702, 14637940, 20803324, 21225013, 23979404, 26004155, 27080189, 29974255, 42450026, 52008310, 54160378, 59948510, 84900052, 104016620, 106125065, 108320756, 119897020, 135400945, 212250130, 270801890, 424500260, 541603780, 785325481, 1570650962, 3141301924, 3926627405, 7853254810, 15706509620]

約数ペア:

[(1, 15706509620), (2, 7853254810), (4, 3926627405), (5, 3141301924), (10, 1570650962), (20, 785325481), (29, 541603780), (37, 424500260), (58, 270801890), (74, 212250130), (116, 135400945), (131, 119897020), (145, 108320756), (148, 106125065), (151, 104016620), (185, 84900052), (262, 59948510), (290, 54160378), (302, 52008310), (370, 42450026), (524, 29974255), (580, 27080189), (604, 26004155), (655, 23979404), (740, 21225013), (755, 20803324), (1073, 14637940), (1310, 11989702), (1369, 11472980), (1510, 10401662), (2146, 7318970), (2620, 5994851), (2738, 5736490), (3020, 5200831), (3799, 4134380), (4292, 3659485), (4379, 3586780), (4847, 3240460), (5365, 2927588), (5476, 2868245), (5587, 2811260), (6845, 2294596), (7598, 2067190), (8758, 1793390), (9694, 1620230), (10730, 1463794), (11174, 1405630), (13690, 1147298), (15196, 1033595), (17516, 896695), (18995, 826876), (19388, 810115), (19781, 794020), (21460, 731897), (21895, 717356), (22348, 702815), (24235, 648092), (27380, 573649), (27935, 562252), (37990, 413438), (39562, 397010), (39701, 395620), (43790, 358678), (48470, 324046), (55870, 281126), (75980, 206719), (79124, 198505), (79402, 197810), (87580, 179339), (96940, 162023), (98905, 158804), (111740, 140563)]