20194990650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{1741}}^1$

素因数の和:2081

約数の個数: 144

約数和(自身を含む): 54968635800

約数和(自身を除く): 34773645150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 149, 150, 173, 225, 298, 346, 447, 450, 519, 745, 865, 894, 1038, 1341, 1490, 1557, 1730, 1741, 2235, 2595, 2682, 3114, 3482, 3725, 4325, 4470, 5190, 5223, 6705, 7450, 7785, 8650, 8705, 10446, 11175, 12975, 13410, 15570, 15669, 17410, 22350, 25777, 25950, 26115, 31338, 33525, 38925, 43525, 51554, 52230, 67050, 77331, 77850, 78345, 87050, 128885, 130575, 154662, 156690, 231993, 257770, 259409, 261150, 301193, 386655, 391725, 463986, 518818, 602386, 644425, 773310, 778227, 783450, 903579, 1159965, 1288850, 1297045, 1505965, 1556454, 1807158, 1933275, 2319930, 2334681, 2594090, 2710737, 3011930, 3866550, 3891135, 4517895, 4669362, 5421474, 5799825, 6485225, 7529825, 7782270, 9035790, 11599650, 11673405, 12970450, 13553685, 15059650, 19455675, 22589475, 23346810, 27107370, 38911350, 44877757, 45178950, 58367025, 67768425, 89755514, 116734050, 134633271, 135536850, 224388785, 269266542, 403899813, 448777570, 673166355, 807799626, 1121943925, 1346332710, 2019499065, 2243887850, 3365831775, 4038998130, 6731663550, 10097495325, 20194990650]

約数ペア:

[(1, 20194990650), (2, 10097495325), (3, 6731663550), (5, 4038998130), (6, 3365831775), (9, 2243887850), (10, 2019499065), (15, 1346332710), (18, 1121943925), (25, 807799626), (30, 673166355), (45, 448777570), (50, 403899813), (75, 269266542), (90, 224388785), (149, 135536850), (150, 134633271), (173, 116734050), (225, 89755514), (298, 67768425), (346, 58367025), (447, 45178950), (450, 44877757), (519, 38911350), (745, 27107370), (865, 23346810), (894, 22589475), (1038, 19455675), (1341, 15059650), (1490, 13553685), (1557, 12970450), (1730, 11673405), (1741, 11599650), (2235, 9035790), (2595, 7782270), (2682, 7529825), (3114, 6485225), (3482, 5799825), (3725, 5421474), (4325, 4669362), (4470, 4517895), (5190, 3891135), (5223, 3866550), (6705, 3011930), (7450, 2710737), (7785, 2594090), (8650, 2334681), (8705, 2319930), (10446, 1933275), (11175, 1807158), (12975, 1556454), (13410, 1505965), (15570, 1297045), (15669, 1288850), (17410, 1159965), (22350, 903579), (25777, 783450), (25950, 778227), (26115, 773310), (31338, 644425), (33525, 602386), (38925, 518818), (43525, 463986), (51554, 391725), (52230, 386655), (67050, 301193), (77331, 261150), (77850, 259409), (78345, 257770), (87050, 231993), (128885, 156690), (130575, 154662)]